25124156920

素因数分解:

$2^3\times 5^1\times {\mathrm{12953}}^1\times {\mathrm{48491}}^1$

素因数の和:61455

約数の個数: 32

約数和(自身を含む): 56534883120

約数和(自身を除く): 31410726200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12953, 25906, 48491, 51812, 64765, 96982, 103624, 129530, 193964, 242455, 259060, 387928, 484910, 518120, 969820, 1939640, 628103923, 1256207846, 2512415692, 3140519615, 5024831384, 6281039230, 12562078460, 25124156920]

約数ペア:

[(1, 25124156920), (2, 12562078460), (4, 6281039230), (5, 5024831384), (8, 3140519615), (10, 2512415692), (20, 1256207846), (40, 628103923), (12953, 1939640), (25906, 969820), (48491, 518120), (51812, 484910), (64765, 387928), (96982, 259060), (103624, 242455), (129530, 193964)]