52779400

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1619}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 123541200

約数和(自身を除く): 70761800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 652, 815, 1304, 1619, 1630, 3238, 3260, 4075, 6476, 6520, 8095, 8150, 12952, 16190, 16300, 32380, 32600, 40475, 64760, 80950, 161900, 263897, 323800, 527794, 1055588, 1319485, 2111176, 2638970, 5277940, 6597425, 10555880, 13194850, 26389700, 52779400]

約数ペア:

[(1, 52779400), (2, 26389700), (4, 13194850), (5, 10555880), (8, 6597425), (10, 5277940), (20, 2638970), (25, 2111176), (40, 1319485), (50, 1055588), (100, 527794), (163, 323800), (200, 263897), (326, 161900), (652, 80950), (815, 64760), (1304, 40475), (1619, 32600), (1630, 32380), (3238, 16300), (3260, 16190), (4075, 12952), (6476, 8150), (6520, 8095)]