49836440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13999}}^1$

素因数の和:14099

約数の個数: 32

約数和(自身を含む): 113400000

約数和(自身を除く): 63563560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 13999, 27998, 55996, 69995, 111992, 139990, 279980, 559960, 1245911, 2491822, 4983644, 6229555, 9967288, 12459110, 24918220, 49836440]

約数ペア:

[(1, 49836440), (2, 24918220), (4, 12459110), (5, 9967288), (8, 6229555), (10, 4983644), (20, 2491822), (40, 1245911), (89, 559960), (178, 279980), (356, 139990), (445, 111992), (712, 69995), (890, 55996), (1780, 27998), (3560, 13999)]