42733640

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1871}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 96370560

約数和(自身を除く): 53636920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 1871, 2284, 2855, 3742, 4568, 5710, 7484, 9355, 11420, 14968, 18710, 22840, 37420, 74840, 1068341, 2136682, 4273364, 5341705, 8546728, 10683410, 21366820, 42733640]

約数ペア:

[(1, 42733640), (2, 21366820), (4, 10683410), (5, 8546728), (8, 5341705), (10, 4273364), (20, 2136682), (40, 1068341), (571, 74840), (1142, 37420), (1871, 22840), (2284, 18710), (2855, 14968), (3742, 11420), (4568, 9355), (5710, 7484)]