50489920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 132496560

約数和(自身を除く): 82006640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 229, 260, 265, 320, 416, 424, 458, 520, 530, 689, 832, 848, 916, 1040, 1060, 1145, 1378, 1696, 1832, 2080, 2120, 2290, 2756, 2977, 3392, 3445, 3664, 4160, 4240, 4580, 5512, 5954, 6890, 7328, 8480, 9160, 11024, 11908, 12137, 13780, 14656, 14885, 16960, 18320, 22048, 23816, 24274, 27560, 29770, 36640, 44096, 47632, 48548, 55120, 59540, 60685, 73280, 95264, 97096, 110240, 119080, 121370, 157781, 190528, 194192, 220480, 238160, 242740, 315562, 388384, 476320, 485480, 631124, 776768, 788905, 952640, 970960, 1262248, 1577810, 1941920, 2524496, 3155620, 3883840, 5048992, 6311240, 10097984, 12622480, 25244960, 50489920]

約数ペア:

[(1, 50489920), (2, 25244960), (4, 12622480), (5, 10097984), (8, 6311240), (10, 5048992), (13, 3883840), (16, 3155620), (20, 2524496), (26, 1941920), (32, 1577810), (40, 1262248), (52, 970960), (53, 952640), (64, 788905), (65, 776768), (80, 631124), (104, 485480), (106, 476320), (130, 388384), (160, 315562), (208, 242740), (212, 238160), (229, 220480), (260, 194192), (265, 190528), (320, 157781), (416, 121370), (424, 119080), (458, 110240), (520, 97096), (530, 95264), (689, 73280), (832, 60685), (848, 59540), (916, 55120), (1040, 48548), (1060, 47632), (1145, 44096), (1378, 36640), (1696, 29770), (1832, 27560), (2080, 24274), (2120, 23816), (2290, 22048), (2756, 18320), (2977, 16960), (3392, 14885), (3445, 14656), (3664, 13780), (4160, 12137), (4240, 11908), (4580, 11024), (5512, 9160), (5954, 8480), (6890, 7328)]