53840140

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5167}}^1$

素因数の和:5697

約数の個数: 24

約数和(自身を含む): 113303232

約数和(自身を除く): 59463092

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5167, 5210, 10334, 10420, 20668, 25835, 51670, 103340, 2692007, 5384014, 10768028, 13460035, 26920070, 53840140]

約数ペア:

[(1, 53840140), (2, 26920070), (4, 13460035), (5, 10768028), (10, 5384014), (20, 2692007), (521, 103340), (1042, 51670), (2084, 25835), (2605, 20668), (5167, 10420), (5210, 10334)]