53499920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9419}}^1$

素因数の和:9503

約数の個数: 40

約数和(自身を含む): 126152640

約数和(自身を除く): 72652720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9419, 18838, 37676, 47095, 75352, 94190, 150704, 188380, 376760, 668749, 753520, 1337498, 2674996, 3343745, 5349992, 6687490, 10699984, 13374980, 26749960, 53499920]

約数ペア:

[(1, 53499920), (2, 26749960), (4, 13374980), (5, 10699984), (8, 6687490), (10, 5349992), (16, 3343745), (20, 2674996), (40, 1337498), (71, 753520), (80, 668749), (142, 376760), (284, 188380), (355, 150704), (568, 94190), (710, 75352), (1136, 47095), (1420, 37676), (2840, 18838), (5680, 9419)]