85849040

素因数分解:

$2^4\times 5^1\times {\mathrm{1073113}}^1$

素因数の和:1073126

約数の個数: 20

約数和(自身を含む): 199599204

約数和(自身を除く): 113750164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1073113, 2146226, 4292452, 5365565, 8584904, 10731130, 17169808, 21462260, 42924520, 85849040]

約数ペア:

[(1, 85849040), (2, 42924520), (4, 21462260), (5, 17169808), (8, 10731130), (10, 8584904), (16, 5365565), (20, 4292452), (40, 2146226), (80, 1073113)]