139784480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79423}}^1$

素因数の和:79449

約数の個数: 48

約数和(自身を含む): 360267264

約数和(自身を除く): 220482784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 79423, 158846, 317692, 397115, 635384, 794230, 873653, 1270768, 1588460, 1747306, 2541536, 3176920, 3494612, 4368265, 6353840, 6989224, 8736530, 12707680, 13978448, 17473060, 27956896, 34946120, 69892240, 139784480]

約数ペア:

[(1, 139784480), (2, 69892240), (4, 34946120), (5, 27956896), (8, 17473060), (10, 13978448), (11, 12707680), (16, 8736530), (20, 6989224), (22, 6353840), (32, 4368265), (40, 3494612), (44, 3176920), (55, 2541536), (80, 1747306), (88, 1588460), (110, 1270768), (160, 873653), (176, 794230), (220, 635384), (352, 397115), (440, 317692), (880, 158846), (1760, 79423)]