84038680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190997}}^1$

素因数の和:191019

約数の個数: 32

約数和(自身を含む): 206277840

約数和(自身を除く): 122239160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 190997, 381994, 763988, 954985, 1527976, 1909970, 2100967, 3819940, 4201934, 7639880, 8403868, 10504835, 16807736, 21009670, 42019340, 84038680]

約数ペア:

[(1, 84038680), (2, 42019340), (4, 21009670), (5, 16807736), (8, 10504835), (10, 8403868), (11, 7639880), (20, 4201934), (22, 3819940), (40, 2100967), (44, 1909970), (55, 1527976), (88, 954985), (110, 763988), (220, 381994), (440, 190997)]