80868800

素因数分解:

$2^6\times 5^2\times {\mathrm{50543}}^1$

素因数の和:50565

約数の個数: 42

約数和(自身を含む): 198991728

約数和(自身を除く): 118122928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 50543, 101086, 202172, 252715, 404344, 505430, 808688, 1010860, 1263575, 1617376, 2021720, 2527150, 3234752, 4043440, 5054300, 8086880, 10108600, 16173760, 20217200, 40434400, 80868800]

約数ペア:

[(1, 80868800), (2, 40434400), (4, 20217200), (5, 16173760), (8, 10108600), (10, 8086880), (16, 5054300), (20, 4043440), (25, 3234752), (32, 2527150), (40, 2021720), (50, 1617376), (64, 1263575), (80, 1010860), (100, 808688), (160, 505430), (200, 404344), (320, 252715), (400, 202172), (800, 101086), (1600, 50543)]