54558440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80233}}^1$

素因数の和:80261

約数の個数: 32

約数和(自身を含む): 129979080

約数和(自身を除く): 75420640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 80233, 160466, 320932, 401165, 641864, 802330, 1363961, 1604660, 2727922, 3209320, 5455844, 6819805, 10911688, 13639610, 27279220, 54558440]

約数ペア:

[(1, 54558440), (2, 27279220), (4, 13639610), (5, 10911688), (8, 6819805), (10, 5455844), (17, 3209320), (20, 2727922), (34, 1604660), (40, 1363961), (68, 802330), (85, 641864), (136, 401165), (170, 320932), (340, 160466), (680, 80233)]