652160

素因数分解:

$2^7\times 5^1\times {\mathrm{1019}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 1560600

約数和(自身を除く): 908440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1019, 2038, 4076, 5095, 8152, 10190, 16304, 20380, 32608, 40760, 65216, 81520, 130432, 163040, 326080, 652160]

約数ペア:

[(1, 652160), (2, 326080), (4, 163040), (5, 130432), (8, 81520), (10, 65216), (16, 40760), (20, 32608), (32, 20380), (40, 16304), (64, 10190), (80, 8152), (128, 5095), (160, 4076), (320, 2038), (640, 1019)]