127068440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73877}}^1$

素因数の和:73931

約数の個数: 32

約数和(自身を含む): 292556880

約数和(自身を除く): 165488440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 73877, 147754, 295508, 369385, 591016, 738770, 1477540, 2955080, 3176711, 6353422, 12706844, 15883555, 25413688, 31767110, 63534220, 127068440]

約数ペア:

[(1, 127068440), (2, 63534220), (4, 31767110), (5, 25413688), (8, 15883555), (10, 12706844), (20, 6353422), (40, 3176711), (43, 2955080), (86, 1477540), (172, 738770), (215, 591016), (344, 369385), (430, 295508), (860, 147754), (1720, 73877)]