91150160

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10453}}^1$

素因数の和:10575

約数の個数: 40

約数和(自身を含む): 213888840

約数和(自身を除く): 122738680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 10453, 20906, 41812, 52265, 83624, 104530, 167248, 209060, 418120, 836240, 1139377, 2278754, 4557508, 5696885, 9115016, 11393770, 18230032, 22787540, 45575080, 91150160]

約数ペア:

[(1, 91150160), (2, 45575080), (4, 22787540), (5, 18230032), (8, 11393770), (10, 9115016), (16, 5696885), (20, 4557508), (40, 2278754), (80, 1139377), (109, 836240), (218, 418120), (436, 209060), (545, 167248), (872, 104530), (1090, 83624), (1744, 52265), (2180, 41812), (4360, 20906), (8720, 10453)]