188204080

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{8681}}^1$

素因数の和:8965

約数の個数: 40

約数和(自身を含む): 439239744

約数和(自身を除く): 251035664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 8681, 10840, 17362, 21680, 34724, 43405, 69448, 86810, 138896, 173620, 347240, 694480, 2352551, 4705102, 9410204, 11762755, 18820408, 23525510, 37640816, 47051020, 94102040, 188204080]

約数ペア:

[(1, 188204080), (2, 94102040), (4, 47051020), (5, 37640816), (8, 23525510), (10, 18820408), (16, 11762755), (20, 9410204), (40, 4705102), (80, 2352551), (271, 694480), (542, 347240), (1084, 173620), (1355, 138896), (2168, 86810), (2710, 69448), (4336, 43405), (5420, 34724), (8681, 21680), (10840, 17362)]