88128940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{33637}}^1$

素因数の和:33777

約数の個数: 24

約数和(自身を含む): 186489072

約数和(自身を除く): 98360132

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 33637, 67274, 134548, 168185, 336370, 672740, 4406447, 8812894, 17625788, 22032235, 44064470, 88128940]

約数ペア:

[(1, 88128940), (2, 44064470), (4, 22032235), (5, 17625788), (10, 8812894), (20, 4406447), (131, 672740), (262, 336370), (524, 168185), (655, 134548), (1310, 67274), (2620, 33637)]