42735920

素因数分解:

$2^4\times 5^1\times {\mathrm{534199}}^1$

素因数の和:534212

約数の個数: 20

約数和(自身を含む): 99361200

約数和(自身を除く): 56625280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 534199, 1068398, 2136796, 2670995, 4273592, 5341990, 8547184, 10683980, 21367960, 42735920]

約数ペア:

[(1, 42735920), (2, 21367960), (4, 10683980), (5, 8547184), (8, 5341990), (10, 4273592), (16, 2670995), (20, 2136796), (40, 1068398), (80, 534199)]