51873520

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1693}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 120992256

約数和(自身を除く): 69118736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1693, 1915, 3064, 3386, 3830, 6128, 6772, 7660, 8465, 13544, 15320, 16930, 27088, 30640, 33860, 67720, 135440, 648419, 1296838, 2593676, 3242095, 5187352, 6484190, 10374704, 12968380, 25936760, 51873520]

約数ペア:

[(1, 51873520), (2, 25936760), (4, 12968380), (5, 10374704), (8, 6484190), (10, 5187352), (16, 3242095), (20, 2593676), (40, 1296838), (80, 648419), (383, 135440), (766, 67720), (1532, 33860), (1693, 30640), (1915, 27088), (3064, 16930), (3386, 15320), (3830, 13544), (6128, 8465), (6772, 7660)]