40100560

素因数分解:

$2^4\times 5^1\times {\mathrm{501257}}^1$

素因数の和:501270

約数の個数: 20

約数和(自身を含む): 93233988

約数和(自身を除く): 53133428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 501257, 1002514, 2005028, 2506285, 4010056, 5012570, 8020112, 10025140, 20050280, 40100560]

約数ペア:

[(1, 40100560), (2, 20050280), (4, 10025140), (5, 8020112), (8, 5012570), (10, 4010056), (16, 2506285), (20, 2005028), (40, 1002514), (80, 501257)]