39179720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18481}}^1$

素因数の和:18545

約数の個数: 32

約数和(自身を含む): 89822520

約数和(自身を除く): 50642800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 18481, 36962, 73924, 92405, 147848, 184810, 369620, 739240, 979493, 1958986, 3917972, 4897465, 7835944, 9794930, 19589860, 39179720]

約数ペア:

[(1, 39179720), (2, 19589860), (4, 9794930), (5, 7835944), (8, 4897465), (10, 3917972), (20, 1958986), (40, 979493), (53, 739240), (106, 369620), (212, 184810), (265, 147848), (424, 92405), (530, 73924), (1060, 36962), (2120, 18481)]