40143850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{10163}}^1$

素因数の和:10254

約数の個数: 24

約数和(自身を含む): 75620160

約数和(自身を除く): 35476310

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 10163, 20326, 50815, 101630, 254075, 508150, 802877, 1605754, 4014385, 8028770, 20071925, 40143850]

約数ペア:

[(1, 40143850), (2, 20071925), (5, 8028770), (10, 4014385), (25, 1605754), (50, 802877), (79, 508150), (158, 254075), (395, 101630), (790, 50815), (1975, 20326), (3950, 10163)]