162974080

素因数分解:

$2^7\times 5^1\times {\mathrm{254647}}^1$

素因数の和:254666

約数の個数: 32

約数和(自身を含む): 389611440

約数和(自身を除く): 226637360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 254647, 509294, 1018588, 1273235, 2037176, 2546470, 4074352, 5092940, 8148704, 10185880, 16297408, 20371760, 32594816, 40743520, 81487040, 162974080]

約数ペア:

[(1, 162974080), (2, 81487040), (4, 40743520), (5, 32594816), (8, 20371760), (10, 16297408), (16, 10185880), (20, 8148704), (32, 5092940), (40, 4074352), (64, 2546470), (80, 2037176), (128, 1273235), (160, 1018588), (320, 509294), (640, 254647)]