179645920

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4903}}^1$

素因数の和:5147

約数の個数: 48

約数和(自身を含む): 426353760

約数和(自身を除く): 246707840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 4903, 7328, 9160, 9806, 18320, 19612, 24515, 36640, 39224, 49030, 78448, 98060, 156896, 196120, 392240, 784480, 1122787, 2245574, 4491148, 5613935, 8982296, 11227870, 17964592, 22455740, 35929184, 44911480, 89822960, 179645920]

約数ペア:

[(1, 179645920), (2, 89822960), (4, 44911480), (5, 35929184), (8, 22455740), (10, 17964592), (16, 11227870), (20, 8982296), (32, 5613935), (40, 4491148), (80, 2245574), (160, 1122787), (229, 784480), (458, 392240), (916, 196120), (1145, 156896), (1832, 98060), (2290, 78448), (3664, 49030), (4580, 39224), (4903, 36640), (7328, 24515), (9160, 19612), (9806, 18320)]