88740140

素因数分解:

$2^2\times 5^1\times {\mathrm{4437007}}^1$

素因数の和:4437016

約数の個数: 12

約数和(自身を含む): 186354336

約数和(自身を除く): 97614196

約数列:

[1, 2, 4, 5, 10, 20, 4437007, 8874014, 17748028, 22185035, 44370070, 88740140]

約数ペア:

[(1, 88740140), (2, 44370070), (4, 22185035), (5, 17748028), (10, 8874014), (20, 4437007)]