40325480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77549}}^1$

素因数の和:77573

約数の個数: 32

約数和(自身を含む): 97713000

約数和(自身を除く): 57387520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 77549, 155098, 310196, 387745, 620392, 775490, 1008137, 1550980, 2016274, 3101960, 4032548, 5040685, 8065096, 10081370, 20162740, 40325480]

約数ペア:

[(1, 40325480), (2, 20162740), (4, 10081370), (5, 8065096), (8, 5040685), (10, 4032548), (13, 3101960), (20, 2016274), (26, 1550980), (40, 1008137), (52, 775490), (65, 620392), (104, 387745), (130, 310196), (260, 155098), (520, 77549)]