1036740080

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 2443906080

約数和(自身を除く): 1407166000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 197, 314, 394, 419, 628, 785, 788, 838, 985, 1256, 1570, 1576, 1676, 1970, 2095, 2512, 3140, 3152, 3352, 3940, 4190, 6280, 6704, 7880, 8380, 12560, 15760, 16760, 30929, 33520, 61858, 65783, 82543, 123716, 131566, 154645, 165086, 247432, 263132, 309290, 328915, 330172, 412715, 494864, 526264, 618580, 657830, 660344, 825430, 1052528, 1237160, 1315660, 1320688, 1650860, 2474320, 2631320, 3301720, 5262640, 6603440, 12959251, 25918502, 51837004, 64796255, 103674008, 129592510, 207348016, 259185020, 518370040, 1036740080]

約数ペア:

[(1, 1036740080), (2, 518370040), (4, 259185020), (5, 207348016), (8, 129592510), (10, 103674008), (16, 64796255), (20, 51837004), (40, 25918502), (80, 12959251), (157, 6603440), (197, 5262640), (314, 3301720), (394, 2631320), (419, 2474320), (628, 1650860), (785, 1320688), (788, 1315660), (838, 1237160), (985, 1052528), (1256, 825430), (1570, 660344), (1576, 657830), (1676, 618580), (1970, 526264), (2095, 494864), (2512, 412715), (3140, 330172), (3152, 328915), (3352, 309290), (3940, 263132), (4190, 247432), (6280, 165086), (6704, 154645), (7880, 131566), (8380, 123716), (12560, 82543), (15760, 65783), (16760, 61858), (30929, 33520)]