61135640

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6733}}^1$

素因数の和:6971

約数の個数: 32

約数和(自身を含む): 138181680

約数和(自身を除く): 77046040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 6733, 9080, 13466, 26932, 33665, 53864, 67330, 134660, 269320, 1528391, 3056782, 6113564, 7641955, 12227128, 15283910, 30567820, 61135640]

約数ペア:

[(1, 61135640), (2, 30567820), (4, 15283910), (5, 12227128), (8, 7641955), (10, 6113564), (20, 3056782), (40, 1528391), (227, 269320), (454, 134660), (908, 67330), (1135, 53864), (1816, 33665), (2270, 26932), (4540, 13466), (6733, 9080)]