3909680

素因数分解:

$2^4\times 5^1\times {\mathrm{48871}}^1$

素因数の和:48884

約数の個数: 20

約数和(自身を含む): 9090192

約数和(自身を除く): 5180512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 48871, 97742, 195484, 244355, 390968, 488710, 781936, 977420, 1954840, 3909680]

約数ペア:

[(1, 3909680), (2, 1954840), (4, 977420), (5, 781936), (8, 488710), (10, 390968), (16, 244355), (20, 195484), (40, 97742), (80, 48871)]