13409480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 34957440

約数和(自身を除く): 21547960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 577, 581, 664, 830, 1154, 1162, 1660, 2308, 2324, 2885, 2905, 3320, 4039, 4616, 4648, 5770, 5810, 8078, 11540, 11620, 16156, 20195, 23080, 23240, 32312, 40390, 47891, 80780, 95782, 161560, 191564, 239455, 335237, 383128, 478910, 670474, 957820, 1340948, 1676185, 1915640, 2681896, 3352370, 6704740, 13409480]

約数ペア:

[(1, 13409480), (2, 6704740), (4, 3352370), (5, 2681896), (7, 1915640), (8, 1676185), (10, 1340948), (14, 957820), (20, 670474), (28, 478910), (35, 383128), (40, 335237), (56, 239455), (70, 191564), (83, 161560), (140, 95782), (166, 80780), (280, 47891), (332, 40390), (415, 32312), (577, 23240), (581, 23080), (664, 20195), (830, 16156), (1154, 11620), (1162, 11540), (1660, 8078), (2308, 5810), (2324, 5770), (2885, 4648), (2905, 4616), (3320, 4039)]