12355400

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 28978800

約数和(自身を除く): 16623400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 379, 652, 758, 815, 1304, 1516, 1630, 1895, 3032, 3260, 3790, 4075, 6520, 7580, 8150, 9475, 15160, 16300, 18950, 32600, 37900, 61777, 75800, 123554, 247108, 308885, 494216, 617770, 1235540, 1544425, 2471080, 3088850, 6177700, 12355400]

約数ペア:

[(1, 12355400), (2, 6177700), (4, 3088850), (5, 2471080), (8, 1544425), (10, 1235540), (20, 617770), (25, 494216), (40, 308885), (50, 247108), (100, 123554), (163, 75800), (200, 61777), (326, 37900), (379, 32600), (652, 18950), (758, 16300), (815, 15160), (1304, 9475), (1516, 8150), (1630, 7580), (1895, 6520), (3032, 4075), (3260, 3790)]