40201460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154621}}^1$

素因数の和:154643

約数の個数: 24

約数和(自身を含む): 90917736

約数和(自身を除く): 50716276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 154621, 309242, 618484, 773105, 1546210, 2010073, 3092420, 4020146, 8040292, 10050365, 20100730, 40201460]

約数ペア:

[(1, 40201460), (2, 20100730), (4, 10050365), (5, 8040292), (10, 4020146), (13, 3092420), (20, 2010073), (26, 1546210), (52, 773105), (65, 618484), (130, 309242), (260, 154621)]