126214040

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{7321}}^1$

素因数の和:7763

約数の個数: 32

約数和(自身を含む): 284679360

約数和(自身を除く): 158465320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 7321, 8620, 14642, 17240, 29284, 36605, 58568, 73210, 146420, 292840, 3155351, 6310702, 12621404, 15776755, 25242808, 31553510, 63107020, 126214040]

約数ペア:

[(1, 126214040), (2, 63107020), (4, 31553510), (5, 25242808), (8, 15776755), (10, 12621404), (20, 6310702), (40, 3155351), (431, 292840), (862, 146420), (1724, 73210), (2155, 58568), (3448, 36605), (4310, 29284), (7321, 17240), (8620, 14642)]