25004040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{208367}}^1$

素因数の和:208381

約数の個数: 32

約数和(自身を含む): 75012480

約数和(自身を除く): 50008440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 208367, 416734, 625101, 833468, 1041835, 1250202, 1666936, 2083670, 2500404, 3125505, 4167340, 5000808, 6251010, 8334680, 12502020, 25004040]

約数ペア:

[(1, 25004040), (2, 12502020), (3, 8334680), (4, 6251010), (5, 5000808), (6, 4167340), (8, 3125505), (10, 2500404), (12, 2083670), (15, 1666936), (20, 1250202), (24, 1041835), (30, 833468), (40, 625101), (60, 416734), (120, 208367)]