8889494120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{2083}}^1$

素因数の和:2419

約数の個数: 128

約数和(自身を含む): 22372156800

約数和(自身を除く): 13482662680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 283, 290, 377, 520, 566, 580, 754, 1132, 1160, 1415, 1508, 1885, 2083, 2264, 2830, 3016, 3679, 3770, 4166, 5660, 7358, 7540, 8207, 8332, 10415, 11320, 14716, 15080, 16414, 16664, 18395, 20830, 27079, 29432, 32828, 36790, 41035, 41660, 54158, 60407, 65656, 73580, 82070, 83320, 106691, 108316, 120814, 135395, 147160, 164140, 213382, 216632, 241628, 270790, 302035, 328280, 426764, 483256, 533455, 541580, 589489, 604070, 785291, 853528, 1066910, 1083160, 1178978, 1208140, 1570582, 2133820, 2357956, 2416280, 2947445, 3141164, 3926455, 4267640, 4715912, 5894890, 6282328, 7663357, 7852910, 11789780, 15326714, 15705820, 17095181, 23579560, 30653428, 31411640, 34190362, 38316785, 61306856, 68380724, 76633570, 85475905, 136761448, 153267140, 170951810, 222237353, 306534280, 341903620, 444474706, 683807240, 888949412, 1111186765, 1777898824, 2222373530, 4444747060, 8889494120]

約数ペア:

[(1, 8889494120), (2, 4444747060), (4, 2222373530), (5, 1777898824), (8, 1111186765), (10, 888949412), (13, 683807240), (20, 444474706), (26, 341903620), (29, 306534280), (40, 222237353), (52, 170951810), (58, 153267140), (65, 136761448), (104, 85475905), (116, 76633570), (130, 68380724), (145, 61306856), (232, 38316785), (260, 34190362), (283, 31411640), (290, 30653428), (377, 23579560), (520, 17095181), (566, 15705820), (580, 15326714), (754, 11789780), (1132, 7852910), (1160, 7663357), (1415, 6282328), (1508, 5894890), (1885, 4715912), (2083, 4267640), (2264, 3926455), (2830, 3141164), (3016, 2947445), (3679, 2416280), (3770, 2357956), (4166, 2133820), (5660, 1570582), (7358, 1208140), (7540, 1178978), (8207, 1083160), (8332, 1066910), (10415, 853528), (11320, 785291), (14716, 604070), (15080, 589489), (16414, 541580), (16664, 533455), (18395, 483256), (20830, 426764), (27079, 328280), (29432, 302035), (32828, 270790), (36790, 241628), (41035, 216632), (41660, 213382), (54158, 164140), (60407, 147160), (65656, 135395), (73580, 120814), (82070, 108316), (83320, 106691)]