67390480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17923}}^1$

素因数の和:17983

約数の個数: 40

約数和(自身を含む): 160025472

約数和(自身を除く): 92634992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 17923, 35846, 71692, 89615, 143384, 179230, 286768, 358460, 716920, 842381, 1433840, 1684762, 3369524, 4211905, 6739048, 8423810, 13478096, 16847620, 33695240, 67390480]

約数ペア:

[(1, 67390480), (2, 33695240), (4, 16847620), (5, 13478096), (8, 8423810), (10, 6739048), (16, 4211905), (20, 3369524), (40, 1684762), (47, 1433840), (80, 842381), (94, 716920), (188, 358460), (235, 286768), (376, 179230), (470, 143384), (752, 89615), (940, 71692), (1880, 35846), (3760, 17923)]