12485800

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 29283840

約数和(自身を除く): 16798040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 383, 652, 766, 815, 1304, 1532, 1630, 1915, 3064, 3260, 3830, 4075, 6520, 7660, 8150, 9575, 15320, 16300, 19150, 32600, 38300, 62429, 76600, 124858, 249716, 312145, 499432, 624290, 1248580, 1560725, 2497160, 3121450, 6242900, 12485800]

約数ペア:

[(1, 12485800), (2, 6242900), (4, 3121450), (5, 2497160), (8, 1560725), (10, 1248580), (20, 624290), (25, 499432), (40, 312145), (50, 249716), (100, 124858), (163, 76600), (200, 62429), (326, 38300), (383, 32600), (652, 19150), (766, 16300), (815, 15320), (1304, 9575), (1532, 8150), (1630, 7660), (1915, 6520), (3064, 4075), (3260, 3830)]