72534940

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{4483}}^1$

素因数の和:5301

約数の個数: 24

約数和(自身を含む): 152545680

約数和(自身を除く): 80010740

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 4483, 8090, 8966, 16180, 17932, 22415, 44830, 89660, 3626747, 7253494, 14506988, 18133735, 36267470, 72534940]

約数ペア:

[(1, 72534940), (2, 36267470), (4, 18133735), (5, 14506988), (10, 7253494), (20, 3626747), (809, 89660), (1618, 44830), (3236, 22415), (4045, 17932), (4483, 16180), (8090, 8966)]