25244960

素因数分解:

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

素因数の和:310

約数の個数: 96

約数和(自身を含む): 65726640

約数和(自身を除く): 40481680

約数列:

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

約数ペア:

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