40103180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154243}}^1$

素因数の和:154265

約数の個数: 24

約数和(自身を含む): 90695472

約数和(自身を除く): 50592292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 154243, 308486, 616972, 771215, 1542430, 2005159, 3084860, 4010318, 8020636, 10025795, 20051590, 40103180]

約数ペア:

[(1, 40103180), (2, 20051590), (4, 10025795), (5, 8020636), (10, 4010318), (13, 3084860), (20, 2005159), (26, 1542430), (52, 771215), (65, 616972), (130, 308486), (260, 154243)]