128059640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{188323}}^1$

素因数の和:188351

約数の個数: 32

約数和(自身を含む): 305084880

約数和(自身を除く): 177025240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 188323, 376646, 753292, 941615, 1506584, 1883230, 3201491, 3766460, 6402982, 7532920, 12805964, 16007455, 25611928, 32014910, 64029820, 128059640]

約数ペア:

[(1, 128059640), (2, 64029820), (4, 32014910), (5, 25611928), (8, 16007455), (10, 12805964), (17, 7532920), (20, 6402982), (34, 3766460), (40, 3201491), (68, 1883230), (85, 1506584), (136, 941615), (170, 753292), (340, 376646), (680, 188323)]