87530480

素因数分解:

$2^4\times 5^1\times {\mathrm{1094131}}^1$

素因数の和:1094144

約数の個数: 20

約数和(自身を含む): 203508552

約数和(自身を除く): 115978072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1094131, 2188262, 4376524, 5470655, 8753048, 10941310, 17506096, 21882620, 43765240, 87530480]

約数ペア:

[(1, 87530480), (2, 43765240), (4, 21882620), (5, 17506096), (8, 10941310), (10, 8753048), (16, 5470655), (20, 4376524), (40, 2188262), (80, 1094131)]