1418808640

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{53419}}^1$

素因数の和:53519

約数の個数: 56

約数和(自身を含む): 3419307360

約数和(自身を除く): 2000498720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 13280, 26560, 53419, 106838, 213676, 267095, 427352, 534190, 854704, 1068380, 1709408, 2136760, 3418816, 4273520, 4433777, 8547040, 8867554, 17094080, 17735108, 22168885, 35470216, 44337770, 70940432, 88675540, 141880864, 177351080, 283761728, 354702160, 709404320, 1418808640]

約数ペア:

[(1, 1418808640), (2, 709404320), (4, 354702160), (5, 283761728), (8, 177351080), (10, 141880864), (16, 88675540), (20, 70940432), (32, 44337770), (40, 35470216), (64, 22168885), (80, 17735108), (83, 17094080), (160, 8867554), (166, 8547040), (320, 4433777), (332, 4273520), (415, 3418816), (664, 2136760), (830, 1709408), (1328, 1068380), (1660, 854704), (2656, 534190), (3320, 427352), (5312, 267095), (6640, 213676), (13280, 106838), (26560, 53419)]