40112740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17749}}^1$

素因数の和:17871

約数の個数: 24

約数和(自身を含む): 84987000

約数和(自身を除く): 44874260

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 17749, 35498, 70996, 88745, 177490, 354980, 2005637, 4011274, 8022548, 10028185, 20056370, 40112740]

約数ペア:

[(1, 40112740), (2, 20056370), (4, 10028185), (5, 8022548), (10, 4011274), (20, 2005637), (113, 354980), (226, 177490), (452, 88745), (565, 70996), (1130, 35498), (2260, 17749)]