42455960

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4441}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 95947200

約数和(自身を除く): 53491240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4441, 4780, 8882, 9560, 17764, 22205, 35528, 44410, 88820, 177640, 1061399, 2122798, 4245596, 5306995, 8491192, 10613990, 21227980, 42455960]

約数ペア:

[(1, 42455960), (2, 21227980), (4, 10613990), (5, 8491192), (8, 5306995), (10, 4245596), (20, 2122798), (40, 1061399), (239, 177640), (478, 88820), (956, 44410), (1195, 35528), (1912, 22205), (2390, 17764), (4441, 9560), (4780, 8882)]