166935280

素因数分解:

$2^4\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1511}}^1$

素因数の和:2905

約数の個数: 40

約数和(自身を含む): 388662624

約数和(自身を除く): 221727344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1381, 1511, 2762, 3022, 5524, 6044, 6905, 7555, 11048, 12088, 13810, 15110, 22096, 24176, 27620, 30220, 55240, 60440, 110480, 120880, 2086691, 4173382, 8346764, 10433455, 16693528, 20866910, 33387056, 41733820, 83467640, 166935280]

約数ペア:

[(1, 166935280), (2, 83467640), (4, 41733820), (5, 33387056), (8, 20866910), (10, 16693528), (16, 10433455), (20, 8346764), (40, 4173382), (80, 2086691), (1381, 120880), (1511, 110480), (2762, 60440), (3022, 55240), (5524, 30220), (6044, 27620), (6905, 24176), (7555, 22096), (11048, 15110), (12088, 13810)]