73889080

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4007}}^1$

素因数の和:4479

約数の個数: 32

約数和(自身を含む): 166652640

約数和(自身を除く): 92763560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4007, 4610, 8014, 9220, 16028, 18440, 20035, 32056, 40070, 80140, 160280, 1847227, 3694454, 7388908, 9236135, 14777816, 18472270, 36944540, 73889080]

約数ペア:

[(1, 73889080), (2, 36944540), (4, 18472270), (5, 14777816), (8, 9236135), (10, 7388908), (20, 3694454), (40, 1847227), (461, 160280), (922, 80140), (1844, 40070), (2305, 32056), (3688, 20035), (4007, 18440), (4610, 16028), (8014, 9220)]