415784080

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{27211}}^1$

素因数の和:27415

約数の個数: 40

約数和(自身を含む): 971794944

約数和(自身を除く): 556010864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 15280, 27211, 54422, 108844, 136055, 217688, 272110, 435376, 544220, 1088440, 2176880, 5197301, 10394602, 20789204, 25986505, 41578408, 51973010, 83156816, 103946020, 207892040, 415784080]

約数ペア:

[(1, 415784080), (2, 207892040), (4, 103946020), (5, 83156816), (8, 51973010), (10, 41578408), (16, 25986505), (20, 20789204), (40, 10394602), (80, 5197301), (191, 2176880), (382, 1088440), (764, 544220), (955, 435376), (1528, 272110), (1910, 217688), (3056, 136055), (3820, 108844), (7640, 54422), (15280, 27211)]