89155240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1009}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 205161300

約数和(自身を除く): 116006060

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1009, 1880, 2018, 2209, 4036, 4418, 5045, 8072, 8836, 10090, 11045, 17672, 20180, 22090, 40360, 44180, 47423, 88360, 94846, 189692, 237115, 379384, 474230, 948460, 1896920, 2228881, 4457762, 8915524, 11144405, 17831048, 22288810, 44577620, 89155240]

約数ペア:

[(1, 89155240), (2, 44577620), (4, 22288810), (5, 17831048), (8, 11144405), (10, 8915524), (20, 4457762), (40, 2228881), (47, 1896920), (94, 948460), (188, 474230), (235, 379384), (376, 237115), (470, 189692), (940, 94846), (1009, 88360), (1880, 47423), (2018, 44180), (2209, 40360), (4036, 22090), (4418, 20180), (5045, 17672), (8072, 11045), (8836, 10090)]