156954080

素因数分解:

$2^5\times 5^1\times {\mathrm{980963}}^1$

素因数の和:980978

約数の個数: 24

約数和(自身を含む): 370804392

約数和(自身を除く): 213850312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 980963, 1961926, 3923852, 4904815, 7847704, 9809630, 15695408, 19619260, 31390816, 39238520, 78477040, 156954080]

約数ペア:

[(1, 156954080), (2, 78477040), (4, 39238520), (5, 31390816), (8, 19619260), (10, 15695408), (16, 9809630), (20, 7847704), (32, 4904815), (40, 3923852), (80, 1961926), (160, 980963)]