104149960

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13217}}^1$

素因数の和:13425

約数の個数: 32

約数和(自身を含む): 235544760

約数和(自身を除く): 131394800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 13217, 26434, 52868, 66085, 105736, 132170, 264340, 528680, 2603749, 5207498, 10414996, 13018745, 20829992, 26037490, 52074980, 104149960]

約数ペア:

[(1, 104149960), (2, 52074980), (4, 26037490), (5, 20829992), (8, 13018745), (10, 10414996), (20, 5207498), (40, 2603749), (197, 528680), (394, 264340), (788, 132170), (985, 105736), (1576, 66085), (1970, 52868), (3940, 26434), (7880, 13217)]