55318960

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8753}}^1$

素因数の和:8845

約数の個数: 40

約数和(自身を含む): 130259520

約数和(自身を除く): 74940560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8753, 17506, 35012, 43765, 70024, 87530, 140048, 175060, 350120, 691487, 700240, 1382974, 2765948, 3457435, 5531896, 6914870, 11063792, 13829740, 27659480, 55318960]

約数ペア:

[(1, 55318960), (2, 27659480), (4, 13829740), (5, 11063792), (8, 6914870), (10, 5531896), (16, 3457435), (20, 2765948), (40, 1382974), (79, 700240), (80, 691487), (158, 350120), (316, 175060), (395, 140048), (632, 87530), (790, 70024), (1264, 43765), (1580, 35012), (3160, 17506), (6320, 8753)]