710840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 1723680

約数和(自身を除く): 1012840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1367, 2734, 5468, 6835, 10936, 13670, 17771, 27340, 35542, 54680, 71084, 88855, 142168, 177710, 355420, 710840]

約数ペア:

[(1, 710840), (2, 355420), (4, 177710), (5, 142168), (8, 88855), (10, 71084), (13, 54680), (20, 35542), (26, 27340), (40, 17771), (52, 13670), (65, 10936), (104, 6835), (130, 5468), (260, 2734), (520, 1367)]