2912787520

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{154279}}^1$

素因数の和:154355

約数の個数: 56

約数和(自身を含む): 7053681600

約数和(自身を除く): 4140894080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4720, 9440, 18880, 154279, 308558, 617116, 771395, 1234232, 1542790, 2468464, 3085580, 4936928, 6171160, 9102461, 9873856, 12342320, 18204922, 24684640, 36409844, 45512305, 49369280, 72819688, 91024610, 145639376, 182049220, 291278752, 364098440, 582557504, 728196880, 1456393760, 2912787520]

約数ペア:

[(1, 2912787520), (2, 1456393760), (4, 728196880), (5, 582557504), (8, 364098440), (10, 291278752), (16, 182049220), (20, 145639376), (32, 91024610), (40, 72819688), (59, 49369280), (64, 45512305), (80, 36409844), (118, 24684640), (160, 18204922), (236, 12342320), (295, 9873856), (320, 9102461), (472, 6171160), (590, 4936928), (944, 3085580), (1180, 2468464), (1888, 1542790), (2360, 1234232), (3776, 771395), (4720, 617116), (9440, 308558), (18880, 154279)]