39710840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76367}}^1$

素因数の和:76391

約数の個数: 32

約数和(自身を含む): 96223680

約数和(自身を除く): 56512840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76367, 152734, 305468, 381835, 610936, 763670, 992771, 1527340, 1985542, 3054680, 3971084, 4963855, 7942168, 9927710, 19855420, 39710840]

約数ペア:

[(1, 39710840), (2, 19855420), (4, 9927710), (5, 7942168), (8, 4963855), (10, 3971084), (13, 3054680), (20, 1985542), (26, 1527340), (40, 992771), (52, 763670), (65, 610936), (104, 381835), (130, 305468), (260, 152734), (520, 76367)]