57210760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13367}}^1$

素因数の和:13485

約数の個数: 32

約数和(自身を含む): 129936960

約数和(自身を除く): 72726200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 13367, 26734, 53468, 66835, 106936, 133670, 267340, 534680, 1430269, 2860538, 5721076, 7151345, 11442152, 14302690, 28605380, 57210760]

約数ペア:

[(1, 57210760), (2, 28605380), (4, 14302690), (5, 11442152), (8, 7151345), (10, 5721076), (20, 2860538), (40, 1430269), (107, 534680), (214, 267340), (428, 133670), (535, 106936), (856, 66835), (1070, 53468), (2140, 26734), (4280, 13367)]