40095380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154213}}^1$

素因数の和:154235

約数の個数: 24

約数和(自身を含む): 90677832

約数和(自身を除く): 50582452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 154213, 308426, 616852, 771065, 1542130, 2004769, 3084260, 4009538, 8019076, 10023845, 20047690, 40095380]

約数ペア:

[(1, 40095380), (2, 20047690), (4, 10023845), (5, 8019076), (10, 4009538), (13, 3084260), (20, 2004769), (26, 1542130), (52, 771065), (65, 616852), (130, 308426), (260, 154213)]