7949680

素因数分解:

$2^4\times 5^1\times {\mathrm{99371}}^1$

素因数の和:99384

約数の個数: 20

約数和(自身を含む): 18483192

約数和(自身を除く): 10533512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 99371, 198742, 397484, 496855, 794968, 993710, 1589936, 1987420, 3974840, 7949680]

約数ペア:

[(1, 7949680), (2, 3974840), (4, 1987420), (5, 1589936), (8, 993710), (10, 794968), (16, 496855), (20, 397484), (40, 198742), (80, 99371)]