8903080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3049}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 20313000

約数和(自身を除く): 11409920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3049, 6098, 12196, 15245, 24392, 30490, 60980, 121960, 222577, 445154, 890308, 1112885, 1780616, 2225770, 4451540, 8903080]

約数ペア:

[(1, 8903080), (2, 4451540), (4, 2225770), (5, 1780616), (8, 1112885), (10, 890308), (20, 445154), (40, 222577), (73, 121960), (146, 60980), (292, 30490), (365, 24392), (584, 15245), (730, 12196), (1460, 6098), (2920, 3049)]