8370793520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 20897710080

約数和(自身を除く): 12526916560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 127, 152, 190, 206, 254, 304, 380, 412, 421, 508, 515, 635, 760, 824, 842, 1016, 1030, 1270, 1520, 1648, 1684, 1957, 2032, 2060, 2105, 2413, 2540, 3368, 3914, 4120, 4210, 4826, 5080, 6736, 7828, 7999, 8240, 8420, 9652, 9785, 10160, 12065, 13081, 15656, 15998, 16840, 19304, 19570, 24130, 26162, 31312, 31996, 33680, 38608, 39140, 39995, 43363, 48260, 52324, 53467, 63992, 65405, 78280, 79990, 86726, 96520, 104648, 106934, 127984, 130810, 156560, 159980, 173452, 193040, 209296, 213868, 216815, 248539, 261620, 267335, 319960, 346904, 427736, 433630, 497078, 523240, 534670, 639920, 693808, 823897, 855472, 867260, 994156, 1015873, 1046480, 1069340, 1242695, 1647794, 1734520, 1988312, 2031746, 2138680, 2485390, 3295588, 3469040, 3976624, 4063492, 4119485, 4277360, 4970780, 5079365, 5507101, 6591176, 8126984, 8238970, 9941560, 10158730, 11014202, 13182352, 16253968, 16477940, 19883120, 20317460, 22028404, 27535505, 32955880, 40634920, 44056808, 55071010, 65911760, 81269840, 88113616, 104634919, 110142020, 209269838, 220284040, 418539676, 440568080, 523174595, 837079352, 1046349190, 1674158704, 2092698380, 4185396760, 8370793520]

約数ペア:

[(1, 8370793520), (2, 4185396760), (4, 2092698380), (5, 1674158704), (8, 1046349190), (10, 837079352), (16, 523174595), (19, 440568080), (20, 418539676), (38, 220284040), (40, 209269838), (76, 110142020), (80, 104634919), (95, 88113616), (103, 81269840), (127, 65911760), (152, 55071010), (190, 44056808), (206, 40634920), (254, 32955880), (304, 27535505), (380, 22028404), (412, 20317460), (421, 19883120), (508, 16477940), (515, 16253968), (635, 13182352), (760, 11014202), (824, 10158730), (842, 9941560), (1016, 8238970), (1030, 8126984), (1270, 6591176), (1520, 5507101), (1648, 5079365), (1684, 4970780), (1957, 4277360), (2032, 4119485), (2060, 4063492), (2105, 3976624), (2413, 3469040), (2540, 3295588), (3368, 2485390), (3914, 2138680), (4120, 2031746), (4210, 1988312), (4826, 1734520), (5080, 1647794), (6736, 1242695), (7828, 1069340), (7999, 1046480), (8240, 1015873), (8420, 994156), (9652, 867260), (9785, 855472), (10160, 823897), (12065, 693808), (13081, 639920), (15656, 534670), (15998, 523240), (16840, 497078), (19304, 433630), (19570, 427736), (24130, 346904), (26162, 319960), (31312, 267335), (31996, 261620), (33680, 248539), (38608, 216815), (39140, 213868), (39995, 209296), (43363, 193040), (48260, 173452), (52324, 159980), (53467, 156560), (63992, 130810), (65405, 127984), (78280, 106934), (79990, 104648), (86726, 96520)]