23389640

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{787}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 52764480

約数和(自身を除く): 29374840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 787, 1486, 1574, 2972, 3148, 3715, 3935, 5944, 6296, 7430, 7870, 14860, 15740, 29720, 31480, 584741, 1169482, 2338964, 2923705, 4677928, 5847410, 11694820, 23389640]

約数ペア:

[(1, 23389640), (2, 11694820), (4, 5847410), (5, 4677928), (8, 2923705), (10, 2338964), (20, 1169482), (40, 584741), (743, 31480), (787, 29720), (1486, 15740), (1574, 14860), (2972, 7870), (3148, 7430), (3715, 6296), (3935, 5944)]