40012340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32797}}^1$

素因数の和:32867

約数の個数: 24

約数和(自身を含む): 85405992

約数和(自身を除く): 45393652

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 32797, 65594, 131188, 163985, 327970, 655940, 2000617, 4001234, 8002468, 10003085, 20006170, 40012340]

約数ペア:

[(1, 40012340), (2, 20006170), (4, 10003085), (5, 8002468), (10, 4001234), (20, 2000617), (61, 655940), (122, 327970), (244, 163985), (305, 131188), (610, 65594), (1220, 32797)]