80695360

素因数分解:

$2^6\times 5^1\times {\mathrm{252173}}^1$

素因数の和:252190

約数の個数: 28

約数和(自身を含む): 192156588

約数和(自身を除く): 111461228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 252173, 504346, 1008692, 1260865, 2017384, 2521730, 4034768, 5043460, 8069536, 10086920, 16139072, 20173840, 40347680, 80695360]

約数ペア:

[(1, 80695360), (2, 40347680), (4, 20173840), (5, 16139072), (8, 10086920), (10, 8069536), (16, 5043460), (20, 4034768), (32, 2521730), (40, 2017384), (64, 1260865), (80, 1008692), (160, 504346), (320, 252173)]