25850871640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{539009}}^1$

素因数の和:539140

約数の個数: 64

約数和(自身を含む): 64034388000

約数和(自身を除く): 38183516360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 2180, 2398, 4360, 4796, 5995, 9592, 11990, 23980, 47960, 539009, 1078018, 2156036, 2695045, 4312072, 5390090, 5929099, 10780180, 11858198, 21560360, 23716396, 29645495, 47432792, 58751981, 59290990, 117503962, 118581980, 235007924, 237163960, 293759905, 470015848, 587519810, 646271791, 1175039620, 1292543582, 2350079240, 2585087164, 3231358955, 5170174328, 6462717910, 12925435820, 25850871640]

約数ペア:

[(1, 25850871640), (2, 12925435820), (4, 6462717910), (5, 5170174328), (8, 3231358955), (10, 2585087164), (11, 2350079240), (20, 1292543582), (22, 1175039620), (40, 646271791), (44, 587519810), (55, 470015848), (88, 293759905), (109, 237163960), (110, 235007924), (218, 118581980), (220, 117503962), (436, 59290990), (440, 58751981), (545, 47432792), (872, 29645495), (1090, 23716396), (1199, 21560360), (2180, 11858198), (2398, 10780180), (4360, 5929099), (4796, 5390090), (5995, 4312072), (9592, 2695045), (11990, 2156036), (23980, 1078018), (47960, 539009)]