52389680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{93553}}^1$

素因数の和:93573

約数の個数: 40

約数和(自身を含む): 139208352

約数和(自身を除く): 86818672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 93553, 187106, 374212, 467765, 654871, 748424, 935530, 1309742, 1496848, 1871060, 2619484, 3274355, 3742120, 5238968, 6548710, 7484240, 10477936, 13097420, 26194840, 52389680]

約数ペア:

[(1, 52389680), (2, 26194840), (4, 13097420), (5, 10477936), (7, 7484240), (8, 6548710), (10, 5238968), (14, 3742120), (16, 3274355), (20, 2619484), (28, 1871060), (35, 1496848), (40, 1309742), (56, 935530), (70, 748424), (80, 654871), (112, 467765), (140, 374212), (280, 187106), (560, 93553)]