267923840

素因数分解:

$2^7\times 5^1\times {\mathrm{418631}}^1$

素因数の和:418650

約数の個数: 32

約数和(自身を含む): 640506960

約数和(自身を除く): 372583120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 418631, 837262, 1674524, 2093155, 3349048, 4186310, 6698096, 8372620, 13396192, 16745240, 26792384, 33490480, 53584768, 66980960, 133961920, 267923840]

約数ペア:

[(1, 267923840), (2, 133961920), (4, 66980960), (5, 53584768), (8, 33490480), (10, 26792384), (16, 16745240), (20, 13396192), (32, 8372620), (40, 6698096), (64, 4186310), (80, 3349048), (128, 2093155), (160, 1674524), (320, 837262), (640, 418631)]