55149760

素因数分解:

$2^6\times 5^1\times {\mathrm{172343}}^1$

素因数の和:172360

約数の個数: 28

約数和(自身を含む): 131326128

約数和(自身を除く): 76176368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 172343, 344686, 689372, 861715, 1378744, 1723430, 2757488, 3446860, 5514976, 6893720, 11029952, 13787440, 27574880, 55149760]

約数ペア:

[(1, 55149760), (2, 27574880), (4, 13787440), (5, 11029952), (8, 6893720), (10, 5514976), (16, 3446860), (20, 2757488), (32, 1723430), (40, 1378744), (64, 861715), (80, 689372), (160, 344686), (320, 172343)]