56272520

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1697}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 126840600

約数和(自身を除く): 70568080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 1697, 3316, 3394, 4145, 6632, 6788, 8290, 8485, 13576, 16580, 16970, 33160, 33940, 67880, 1406813, 2813626, 5627252, 7034065, 11254504, 14068130, 28136260, 56272520]

約数ペア:

[(1, 56272520), (2, 28136260), (4, 14068130), (5, 11254504), (8, 7034065), (10, 5627252), (20, 2813626), (40, 1406813), (829, 67880), (1658, 33940), (1697, 33160), (3316, 16970), (3394, 16580), (4145, 13576), (6632, 8485), (6788, 8290)]