16532778880

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{255767}}^1$

素因数の和:255887

約数の個数: 64

約数和(自身を含む): 39915154080

約数和(自身を除く): 23382375200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 32320, 64640, 255767, 511534, 1023068, 1278835, 2046136, 2557670, 4092272, 5115340, 8184544, 10230680, 16369088, 20461360, 25832467, 32738176, 40922720, 51664934, 81845440, 103329868, 129162335, 163690880, 206659736, 258324670, 413319472, 516649340, 826638944, 1033298680, 1653277888, 2066597360, 3306555776, 4133194720, 8266389440, 16532778880]

約数ペア:

[(1, 16532778880), (2, 8266389440), (4, 4133194720), (5, 3306555776), (8, 2066597360), (10, 1653277888), (16, 1033298680), (20, 826638944), (32, 516649340), (40, 413319472), (64, 258324670), (80, 206659736), (101, 163690880), (128, 129162335), (160, 103329868), (202, 81845440), (320, 51664934), (404, 40922720), (505, 32738176), (640, 25832467), (808, 20461360), (1010, 16369088), (1616, 10230680), (2020, 8184544), (3232, 5115340), (4040, 4092272), (6464, 2557670), (8080, 2046136), (12928, 1278835), (16160, 1023068), (32320, 511534), (64640, 255767)]