76760840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147617}}^1$

素因数の和:147641

約数の個数: 32

約数和(自身を含む): 185998680

約数和(自身を除く): 109237840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 147617, 295234, 590468, 738085, 1180936, 1476170, 1919021, 2952340, 3838042, 5904680, 7676084, 9595105, 15352168, 19190210, 38380420, 76760840]

約数ペア:

[(1, 76760840), (2, 38380420), (4, 19190210), (5, 15352168), (8, 9595105), (10, 7676084), (13, 5904680), (20, 3838042), (26, 2952340), (40, 1919021), (52, 1476170), (65, 1180936), (104, 738085), (130, 590468), (260, 295234), (520, 147617)]