83870480

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3371}}^1$

素因数の和:3695

約数の個数: 40

約数和(自身を含む): 195683904

約数和(自身を除く): 111813424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 3371, 4976, 6220, 6742, 12440, 13484, 16855, 24880, 26968, 33710, 53936, 67420, 134840, 269680, 1048381, 2096762, 4193524, 5241905, 8387048, 10483810, 16774096, 20967620, 41935240, 83870480]

約数ペア:

[(1, 83870480), (2, 41935240), (4, 20967620), (5, 16774096), (8, 10483810), (10, 8387048), (16, 5241905), (20, 4193524), (40, 2096762), (80, 1048381), (311, 269680), (622, 134840), (1244, 67420), (1555, 53936), (2488, 33710), (3110, 26968), (3371, 24880), (4976, 16855), (6220, 13484), (6742, 12440)]