61860640

素因数分解:

$2^5\times 5^1\times {\mathrm{386629}}^1$

素因数の和:386644

約数の個数: 24

約数和(自身を含む): 146146140

約数和(自身を除く): 84285500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 386629, 773258, 1546516, 1933145, 3093032, 3866290, 6186064, 7732580, 12372128, 15465160, 30930320, 61860640]

約数ペア:

[(1, 61860640), (2, 30930320), (4, 15465160), (5, 12372128), (8, 7732580), (10, 6186064), (16, 3866290), (20, 3093032), (32, 1933145), (40, 1546516), (80, 773258), (160, 386629)]