55146160

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4229}}^1$

素因数の和:4405

約数の個数: 40

約数和(自身を含む): 129031920

約数和(自身を除く): 73885760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4229, 6520, 8458, 13040, 16916, 21145, 33832, 42290, 67664, 84580, 169160, 338320, 689327, 1378654, 2757308, 3446635, 5514616, 6893270, 11029232, 13786540, 27573080, 55146160]

約数ペア:

[(1, 55146160), (2, 27573080), (4, 13786540), (5, 11029232), (8, 6893270), (10, 5514616), (16, 3446635), (20, 2757308), (40, 1378654), (80, 689327), (163, 338320), (326, 169160), (652, 84580), (815, 67664), (1304, 42290), (1630, 33832), (2608, 21145), (3260, 16916), (4229, 13040), (6520, 8458)]