31670480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8423}}^1$

素因数の和:8483

約数の個数: 40

約数和(自身を含む): 75209472

約数和(自身を除く): 43538992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 8423, 16846, 33692, 42115, 67384, 84230, 134768, 168460, 336920, 395881, 673840, 791762, 1583524, 1979405, 3167048, 3958810, 6334096, 7917620, 15835240, 31670480]

約数ペア:

[(1, 31670480), (2, 15835240), (4, 7917620), (5, 6334096), (8, 3958810), (10, 3167048), (16, 1979405), (20, 1583524), (40, 791762), (47, 673840), (80, 395881), (94, 336920), (188, 168460), (235, 134768), (376, 84230), (470, 67384), (752, 42115), (940, 33692), (1880, 16846), (3760, 8423)]