86388080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13669}}^1$

素因数の和:13761

約数の個数: 40

約数和(自身を含む): 203409600

約数和(自身を除く): 117021520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 13669, 27338, 54676, 68345, 109352, 136690, 218704, 273380, 546760, 1079851, 1093520, 2159702, 4319404, 5399255, 8638808, 10798510, 17277616, 21597020, 43194040, 86388080]

約数ペア:

[(1, 86388080), (2, 43194040), (4, 21597020), (5, 17277616), (8, 10798510), (10, 8638808), (16, 5399255), (20, 4319404), (40, 2159702), (79, 1093520), (80, 1079851), (158, 546760), (316, 273380), (395, 218704), (632, 136690), (790, 109352), (1264, 68345), (1580, 54676), (3160, 27338), (6320, 13669)]