7934680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15259}}^1$

素因数の和:15283

約数の個数: 32

約数和(自身を含む): 19227600

約数和(自身を除く): 11292920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15259, 30518, 61036, 76295, 122072, 152590, 198367, 305180, 396734, 610360, 793468, 991835, 1586936, 1983670, 3967340, 7934680]

約数ペア:

[(1, 7934680), (2, 3967340), (4, 1983670), (5, 1586936), (8, 991835), (10, 793468), (13, 610360), (20, 396734), (26, 305180), (40, 198367), (52, 152590), (65, 122072), (104, 76295), (130, 61036), (260, 30518), (520, 15259)]