13279600

素因数分解:

$2^4\times 5^2\times {\mathrm{33199}}^1$

素因数の和:33217

約数の個数: 30

約数和(自身を含む): 31905200

約数和(自身を除く): 18625600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33199, 66398, 132796, 165995, 265592, 331990, 531184, 663980, 829975, 1327960, 1659950, 2655920, 3319900, 6639800, 13279600]

約数ペア:

[(1, 13279600), (2, 6639800), (4, 3319900), (5, 2655920), (8, 1659950), (10, 1327960), (16, 829975), (20, 663980), (25, 531184), (40, 331990), (50, 265592), (80, 165995), (100, 132796), (200, 66398), (400, 33199)]