40206140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2621}}^1$

素因数の和:2702

約数の個数: 48

約数和(自身を含む): 92504160

約数和(自身を除く): 52298020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 2621, 3068, 3835, 5242, 7670, 10484, 13105, 15340, 26210, 34073, 52420, 68146, 136292, 154639, 170365, 309278, 340730, 618556, 681460, 773195, 1546390, 2010307, 3092780, 4020614, 8041228, 10051535, 20103070, 40206140]

約数ペア:

[(1, 40206140), (2, 20103070), (4, 10051535), (5, 8041228), (10, 4020614), (13, 3092780), (20, 2010307), (26, 1546390), (52, 773195), (59, 681460), (65, 618556), (118, 340730), (130, 309278), (236, 170365), (260, 154639), (295, 136292), (590, 68146), (767, 52420), (1180, 34073), (1534, 26210), (2621, 15340), (3068, 13105), (3835, 10484), (5242, 7670)]