40915660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65993}}^1$

素因数の和:66033

約数の個数: 24

約数和(自身を含む): 88695936

約数和(自身を除く): 47780276

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 65993, 131986, 263972, 329965, 659930, 1319860, 2045783, 4091566, 8183132, 10228915, 20457830, 40915660]

約数ペア:

[(1, 40915660), (2, 20457830), (4, 10228915), (5, 8183132), (10, 4091566), (20, 2045783), (31, 1319860), (62, 659930), (124, 329965), (155, 263972), (310, 131986), (620, 65993)]