16568800

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 41013000

約数和(自身を除く): 24444200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 149, 160, 200, 278, 298, 400, 556, 596, 695, 745, 800, 1112, 1192, 1390, 1490, 2224, 2384, 2780, 2980, 3475, 3725, 4448, 4768, 5560, 5960, 6950, 7450, 11120, 11920, 13900, 14900, 20711, 22240, 23840, 27800, 29800, 41422, 55600, 59600, 82844, 103555, 111200, 119200, 165688, 207110, 331376, 414220, 517775, 662752, 828440, 1035550, 1656880, 2071100, 3313760, 4142200, 8284400, 16568800]

約数ペア:

[(1, 16568800), (2, 8284400), (4, 4142200), (5, 3313760), (8, 2071100), (10, 1656880), (16, 1035550), (20, 828440), (25, 662752), (32, 517775), (40, 414220), (50, 331376), (80, 207110), (100, 165688), (139, 119200), (149, 111200), (160, 103555), (200, 82844), (278, 59600), (298, 55600), (400, 41422), (556, 29800), (596, 27800), (695, 23840), (745, 22240), (800, 20711), (1112, 14900), (1192, 13900), (1390, 11920), (1490, 11120), (2224, 7450), (2384, 6950), (2780, 5960), (2980, 5560), (3475, 4768), (3725, 4448)]