7730840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14867}}^1$

素因数の和:14891

約数の個数: 32

約数和(自身を含む): 18733680

約数和(自身を除く): 11002840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14867, 29734, 59468, 74335, 118936, 148670, 193271, 297340, 386542, 594680, 773084, 966355, 1546168, 1932710, 3865420, 7730840]

約数ペア:

[(1, 7730840), (2, 3865420), (4, 1932710), (5, 1546168), (8, 966355), (10, 773084), (13, 594680), (20, 386542), (26, 297340), (40, 193271), (52, 148670), (65, 118936), (104, 74335), (130, 59468), (260, 29734), (520, 14867)]