8605360

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 20132640

約数和(自身を除く): 11527280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 409, 526, 818, 1052, 1315, 1636, 2045, 2104, 2630, 3272, 4090, 4208, 5260, 6544, 8180, 10520, 16360, 21040, 32720, 107567, 215134, 430268, 537835, 860536, 1075670, 1721072, 2151340, 4302680, 8605360]

約数ペア:

[(1, 8605360), (2, 4302680), (4, 2151340), (5, 1721072), (8, 1075670), (10, 860536), (16, 537835), (20, 430268), (40, 215134), (80, 107567), (263, 32720), (409, 21040), (526, 16360), (818, 10520), (1052, 8180), (1315, 6544), (1636, 5260), (2045, 4208), (2104, 4090), (2630, 3272)]