56439560

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10151}}^1$

素因数の和:10301

約数の個数: 32

約数和(自身を含む): 127915200

約数和(自身を除く): 71475640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 10151, 20302, 40604, 50755, 81208, 101510, 203020, 406040, 1410989, 2821978, 5643956, 7054945, 11287912, 14109890, 28219780, 56439560]

約数ペア:

[(1, 56439560), (2, 28219780), (4, 14109890), (5, 11287912), (8, 7054945), (10, 5643956), (20, 2821978), (40, 1410989), (139, 406040), (278, 203020), (556, 101510), (695, 81208), (1112, 50755), (1390, 40604), (2780, 20302), (5560, 10151)]