166396480

素因数分解:

$2^6\times 5^1\times {\mathrm{519989}}^1$

素因数の和:520006

約数の個数: 28

約数和(自身を含む): 396232380

約数和(自身を除く): 229835900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 519989, 1039978, 2079956, 2599945, 4159912, 5199890, 8319824, 10399780, 16639648, 20799560, 33279296, 41599120, 83198240, 166396480]

約数ペア:

[(1, 166396480), (2, 83198240), (4, 41599120), (5, 33279296), (8, 20799560), (10, 16639648), (16, 10399780), (20, 8319824), (32, 5199890), (40, 4159912), (64, 2599945), (80, 2079956), (160, 1039978), (320, 519989)]