8266480

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 19355904

約数和(自身を除く): 11089424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 541, 764, 955, 1082, 1528, 1910, 2164, 2705, 3056, 3820, 4328, 5410, 7640, 8656, 10820, 15280, 21640, 43280, 103331, 206662, 413324, 516655, 826648, 1033310, 1653296, 2066620, 4133240, 8266480]

約数ペア:

[(1, 8266480), (2, 4133240), (4, 2066620), (5, 1653296), (8, 1033310), (10, 826648), (16, 516655), (20, 413324), (40, 206662), (80, 103331), (191, 43280), (382, 21640), (541, 15280), (764, 10820), (955, 8656), (1082, 7640), (1528, 5410), (1910, 4328), (2164, 3820), (2705, 3056)]