39127640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9497}}^1$

素因数の和:9611

約数の個数: 32

約数和(自身を含む): 88901280

約数和(自身を除く): 49773640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9497, 18994, 37988, 47485, 75976, 94970, 189940, 379880, 978191, 1956382, 3912764, 4890955, 7825528, 9781910, 19563820, 39127640]

約数ペア:

[(1, 39127640), (2, 19563820), (4, 9781910), (5, 7825528), (8, 4890955), (10, 3912764), (20, 1956382), (40, 978191), (103, 379880), (206, 189940), (412, 94970), (515, 75976), (824, 47485), (1030, 37988), (2060, 18994), (4120, 9497)]