108528040

素因数分解:

$2^3\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2689}}^1$

素因数の和:3709

約数の個数: 32

約数和(自身を含む): 244521000

約数和(自身を除く): 135992960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1009, 2018, 2689, 4036, 5045, 5378, 8072, 10090, 10756, 13445, 20180, 21512, 26890, 40360, 53780, 107560, 2713201, 5426402, 10852804, 13566005, 21705608, 27132010, 54264020, 108528040]

約数ペア:

[(1, 108528040), (2, 54264020), (4, 27132010), (5, 21705608), (8, 13566005), (10, 10852804), (20, 5426402), (40, 2713201), (1009, 107560), (2018, 53780), (2689, 40360), (4036, 26890), (5045, 21512), (5378, 20180), (8072, 13445), (10090, 10756)]