16865880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{140549}}^1$

素因数の和:140563

約数の個数: 32

約数和(自身を含む): 50598000

約数和(自身を除く): 33732120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 140549, 281098, 421647, 562196, 702745, 843294, 1124392, 1405490, 1686588, 2108235, 2810980, 3373176, 4216470, 5621960, 8432940, 16865880]

約数ペア:

[(1, 16865880), (2, 8432940), (3, 5621960), (4, 4216470), (5, 3373176), (6, 2810980), (8, 2108235), (10, 1686588), (12, 1405490), (15, 1124392), (20, 843294), (24, 702745), (30, 562196), (40, 421647), (60, 281098), (120, 140549)]