13919680

素因数分解:

$2^6\times 5^1\times {\mathrm{43499}}^1$

素因数の和:43516

約数の個数: 28

約数和(自身を含む): 33147000

約数和(自身を除く): 19227320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 43499, 86998, 173996, 217495, 347992, 434990, 695984, 869980, 1391968, 1739960, 2783936, 3479920, 6959840, 13919680]

約数ペア:

[(1, 13919680), (2, 6959840), (4, 3479920), (5, 2783936), (8, 1739960), (10, 1391968), (16, 869980), (20, 695984), (32, 434990), (40, 347992), (64, 217495), (80, 173996), (160, 86998), (320, 43499)]