26818960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 72245376

約数和(自身を除く): 45426416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 577, 581, 664, 830, 1154, 1162, 1328, 1660, 2308, 2324, 2885, 2905, 3320, 4039, 4616, 4648, 5770, 5810, 6640, 8078, 9232, 9296, 11540, 11620, 16156, 20195, 23080, 23240, 32312, 40390, 46160, 46480, 47891, 64624, 80780, 95782, 161560, 191564, 239455, 323120, 335237, 383128, 478910, 670474, 766256, 957820, 1340948, 1676185, 1915640, 2681896, 3352370, 3831280, 5363792, 6704740, 13409480, 26818960]

約数ペア:

[(1, 26818960), (2, 13409480), (4, 6704740), (5, 5363792), (7, 3831280), (8, 3352370), (10, 2681896), (14, 1915640), (16, 1676185), (20, 1340948), (28, 957820), (35, 766256), (40, 670474), (56, 478910), (70, 383128), (80, 335237), (83, 323120), (112, 239455), (140, 191564), (166, 161560), (280, 95782), (332, 80780), (415, 64624), (560, 47891), (577, 46480), (581, 46160), (664, 40390), (830, 32312), (1154, 23240), (1162, 23080), (1328, 20195), (1660, 16156), (2308, 11620), (2324, 11540), (2885, 9296), (2905, 9232), (3320, 8078), (4039, 6640), (4616, 5810), (4648, 5770)]