196604080

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15077}}^1$

素因数の和:15253

約数の個数: 40

約数和(自身を含む): 459939312

約数和(自身を除く): 263335232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 15077, 30154, 60308, 75385, 120616, 150770, 241232, 301540, 603080, 1206160, 2457551, 4915102, 9830204, 12287755, 19660408, 24575510, 39320816, 49151020, 98302040, 196604080]

約数ペア:

[(1, 196604080), (2, 98302040), (4, 49151020), (5, 39320816), (8, 24575510), (10, 19660408), (16, 12287755), (20, 9830204), (40, 4915102), (80, 2457551), (163, 1206160), (326, 603080), (652, 301540), (815, 241232), (1304, 150770), (1630, 120616), (2608, 75385), (3260, 60308), (6520, 30154), (13040, 15077)]