2579639920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{225493}}^1$

素因数の和:225530

約数の個数: 80

約数和(自身を含む): 7046236512

約数和(自身を除く): 4466596592

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 225493, 450986, 901972, 1127465, 1803944, 2254930, 2480423, 2931409, 3607888, 4509860, 4960846, 5862818, 9019720, 9921692, 11725636, 12402115, 14657045, 18039440, 19843384, 23451272, 24804230, 29314090, 32245499, 39686768, 46902544, 49608460, 58628180, 64490998, 99216920, 117256360, 128981996, 161227495, 198433840, 234512720, 257963992, 322454990, 515927984, 644909980, 1289819960, 2579639920]

約数ペア:

[(1, 2579639920), (2, 1289819960), (4, 644909980), (5, 515927984), (8, 322454990), (10, 257963992), (11, 234512720), (13, 198433840), (16, 161227495), (20, 128981996), (22, 117256360), (26, 99216920), (40, 64490998), (44, 58628180), (52, 49608460), (55, 46902544), (65, 39686768), (80, 32245499), (88, 29314090), (104, 24804230), (110, 23451272), (130, 19843384), (143, 18039440), (176, 14657045), (208, 12402115), (220, 11725636), (260, 9921692), (286, 9019720), (440, 5862818), (520, 4960846), (572, 4509860), (715, 3607888), (880, 2931409), (1040, 2480423), (1144, 2254930), (1430, 1803944), (2288, 1127465), (2860, 901972), (5720, 450986), (11440, 225493)]