24638680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55997}}^1$

素因数の和:56019

約数の個数: 32

約数和(自身を含む): 60477840

約数和(自身を除く): 35839160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 55997, 111994, 223988, 279985, 447976, 559970, 615967, 1119940, 1231934, 2239880, 2463868, 3079835, 4927736, 6159670, 12319340, 24638680]

約数ペア:

[(1, 24638680), (2, 12319340), (4, 6159670), (5, 4927736), (8, 3079835), (10, 2463868), (11, 2239880), (20, 1231934), (22, 1119940), (40, 615967), (44, 559970), (55, 447976), (88, 279985), (110, 223988), (220, 111994), (440, 55997)]