23945565520

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1\times {\mathrm{2843}}^1$

素因数の和:3812

約数の個数: 80

約数和(自身を含む): 56199260160

約数和(自身を除く): 32253694640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 829, 1016, 1270, 1658, 2032, 2540, 2843, 3316, 4145, 5080, 5686, 6632, 8290, 10160, 11372, 13264, 14215, 16580, 22744, 28430, 33160, 45488, 56860, 66320, 105283, 113720, 210566, 227440, 361061, 421132, 526415, 722122, 842264, 1052830, 1444244, 1684528, 1805305, 2105660, 2356847, 2888488, 3610610, 4211320, 4713694, 5776976, 7221220, 8422640, 9427388, 11784235, 14442440, 18854776, 23568470, 28884880, 37709552, 47136940, 94273880, 188547760, 299319569, 598639138, 1197278276, 1496597845, 2394556552, 2993195690, 4789113104, 5986391380, 11972782760, 23945565520]

約数ペア:

[(1, 23945565520), (2, 11972782760), (4, 5986391380), (5, 4789113104), (8, 2993195690), (10, 2394556552), (16, 1496597845), (20, 1197278276), (40, 598639138), (80, 299319569), (127, 188547760), (254, 94273880), (508, 47136940), (635, 37709552), (829, 28884880), (1016, 23568470), (1270, 18854776), (1658, 14442440), (2032, 11784235), (2540, 9427388), (2843, 8422640), (3316, 7221220), (4145, 5776976), (5080, 4713694), (5686, 4211320), (6632, 3610610), (8290, 2888488), (10160, 2356847), (11372, 2105660), (13264, 1805305), (14215, 1684528), (16580, 1444244), (22744, 1052830), (28430, 842264), (33160, 722122), (45488, 526415), (56860, 421132), (66320, 361061), (105283, 227440), (113720, 210566)]