88590140

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{15991}}^1$

素因数の和:16277

約数の個数: 24

約数和(自身を含む): 186722592

約数和(自身を除く): 98132452

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 15991, 31982, 63964, 79955, 159910, 319820, 4429507, 8859014, 17718028, 22147535, 44295070, 88590140]

約数ペア:

[(1, 88590140), (2, 44295070), (4, 22147535), (5, 17718028), (10, 8859014), (20, 4429507), (277, 319820), (554, 159910), (1108, 79955), (1385, 63964), (2770, 31982), (5540, 15991)]