91904080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15737}}^1$

素因数の和:15823

約数の個数: 40

約数和(自身を含む): 216617832

約数和(自身を除く): 124713752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 15737, 31474, 62948, 78685, 125896, 157370, 251792, 314740, 629480, 1148801, 1258960, 2297602, 4595204, 5744005, 9190408, 11488010, 18380816, 22976020, 45952040, 91904080]

約数ペア:

[(1, 91904080), (2, 45952040), (4, 22976020), (5, 18380816), (8, 11488010), (10, 9190408), (16, 5744005), (20, 4595204), (40, 2297602), (73, 1258960), (80, 1148801), (146, 629480), (292, 314740), (365, 251792), (584, 157370), (730, 125896), (1168, 78685), (1460, 62948), (2920, 31474), (5840, 15737)]