2547996880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3245

約数の個数: 160

約数和(自身を含む): 7060048128

約数和(自身を除く): 4512051248

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 71, 80, 88, 104, 110, 130, 142, 143, 176, 208, 220, 260, 284, 286, 355, 440, 520, 568, 572, 710, 715, 781, 880, 923, 1040, 1136, 1144, 1420, 1430, 1562, 1846, 2288, 2840, 2860, 3124, 3137, 3692, 3905, 4615, 5680, 5720, 6248, 6274, 7384, 7810, 9230, 10153, 11440, 12496, 12548, 14768, 15620, 15685, 18460, 20306, 25096, 31240, 31370, 34507, 36920, 40612, 40781, 50192, 50765, 62480, 62740, 69014, 73840, 81224, 81562, 101530, 125480, 138028, 162448, 163124, 172535, 203060, 203905, 222727, 250960, 276056, 326248, 345070, 406120, 407810, 445454, 448591, 552112, 652496, 690140, 812240, 815620, 890908, 897182, 1113635, 1380280, 1631240, 1781816, 1794364, 2227270, 2242955, 2449997, 2760560, 2895451, 3262480, 3563632, 3588728, 4454540, 4485910, 4899994, 5790902, 7177456, 8909080, 8971820, 9799988, 11581804, 12249985, 14477255, 17818160, 17943640, 19599976, 23163608, 24499970, 28954510, 31849961, 35887280, 39199952, 46327216, 48999940, 57909020, 63699922, 97999880, 115818040, 127399844, 159249805, 195999760, 231636080, 254799688, 318499610, 509599376, 636999220, 1273998440, 2547996880]

約数ペア:

[(1, 2547996880), (2, 1273998440), (4, 636999220), (5, 509599376), (8, 318499610), (10, 254799688), (11, 231636080), (13, 195999760), (16, 159249805), (20, 127399844), (22, 115818040), (26, 97999880), (40, 63699922), (44, 57909020), (52, 48999940), (55, 46327216), (65, 39199952), (71, 35887280), (80, 31849961), (88, 28954510), (104, 24499970), (110, 23163608), (130, 19599976), (142, 17943640), (143, 17818160), (176, 14477255), (208, 12249985), (220, 11581804), (260, 9799988), (284, 8971820), (286, 8909080), (355, 7177456), (440, 5790902), (520, 4899994), (568, 4485910), (572, 4454540), (710, 3588728), (715, 3563632), (781, 3262480), (880, 2895451), (923, 2760560), (1040, 2449997), (1136, 2242955), (1144, 2227270), (1420, 1794364), (1430, 1781816), (1562, 1631240), (1846, 1380280), (2288, 1113635), (2840, 897182), (2860, 890908), (3124, 815620), (3137, 812240), (3692, 690140), (3905, 652496), (4615, 552112), (5680, 448591), (5720, 445454), (6248, 407810), (6274, 406120), (7384, 345070), (7810, 326248), (9230, 276056), (10153, 250960), (11440, 222727), (12496, 203905), (12548, 203060), (14768, 172535), (15620, 163124), (15685, 162448), (18460, 138028), (20306, 125480), (25096, 101530), (31240, 81562), (31370, 81224), (34507, 73840), (36920, 69014), (40612, 62740), (40781, 62480), (50192, 50765)]