7274800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1430

約数の個数: 60

約数和(自身を含む): 18835600

約数和(自身を除く): 11560800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 1399, 2600, 2798, 5200, 5596, 6995, 11192, 13990, 18187, 22384, 27980, 34975, 36374, 55960, 69950, 72748, 90935, 111920, 139900, 145496, 181870, 279800, 290992, 363740, 454675, 559600, 727480, 909350, 1454960, 1818700, 3637400, 7274800]

約数ペア:

[(1, 7274800), (2, 3637400), (4, 1818700), (5, 1454960), (8, 909350), (10, 727480), (13, 559600), (16, 454675), (20, 363740), (25, 290992), (26, 279800), (40, 181870), (50, 145496), (52, 139900), (65, 111920), (80, 90935), (100, 72748), (104, 69950), (130, 55960), (200, 36374), (208, 34975), (260, 27980), (325, 22384), (400, 18187), (520, 13990), (650, 11192), (1040, 6995), (1300, 5596), (1399, 5200), (2600, 2798)]