11190800

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 60

約数和(自身を含む): 27250116

約数和(自身を除く): 16059316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 277, 400, 404, 505, 554, 808, 1010, 1108, 1385, 1616, 2020, 2216, 2525, 2770, 4040, 4432, 5050, 5540, 6925, 8080, 10100, 11080, 13850, 20200, 22160, 27700, 27977, 40400, 55400, 55954, 110800, 111908, 139885, 223816, 279770, 447632, 559540, 699425, 1119080, 1398850, 2238160, 2797700, 5595400, 11190800]

約数ペア:

[(1, 11190800), (2, 5595400), (4, 2797700), (5, 2238160), (8, 1398850), (10, 1119080), (16, 699425), (20, 559540), (25, 447632), (40, 279770), (50, 223816), (80, 139885), (100, 111908), (101, 110800), (200, 55954), (202, 55400), (277, 40400), (400, 27977), (404, 27700), (505, 22160), (554, 20200), (808, 13850), (1010, 11080), (1108, 10100), (1385, 8080), (1616, 6925), (2020, 5540), (2216, 5050), (2525, 4432), (2770, 4040)]