162416080

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20101}}^1$

素因数の和:20215

約数の個数: 40

約数和(自身を含む): 381375144

約数和(自身を除く): 218959064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 20101, 40202, 80404, 100505, 160808, 201010, 321616, 402020, 804040, 1608080, 2030201, 4060402, 8120804, 10151005, 16241608, 20302010, 32483216, 40604020, 81208040, 162416080]

約数ペア:

[(1, 162416080), (2, 81208040), (4, 40604020), (5, 32483216), (8, 20302010), (10, 16241608), (16, 10151005), (20, 8120804), (40, 4060402), (80, 2030201), (101, 1608080), (202, 804040), (404, 402020), (505, 321616), (808, 201010), (1010, 160808), (1616, 100505), (2020, 80404), (4040, 40202), (8080, 20101)]