48753520

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5591}}^1$

素因数の和:5713

約数の個数: 40

約数和(自身を含む): 114412320

約数和(自身を除く): 65658800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 5591, 8720, 11182, 22364, 27955, 44728, 55910, 89456, 111820, 223640, 447280, 609419, 1218838, 2437676, 3047095, 4875352, 6094190, 9750704, 12188380, 24376760, 48753520]

約数ペア:

[(1, 48753520), (2, 24376760), (4, 12188380), (5, 9750704), (8, 6094190), (10, 4875352), (16, 3047095), (20, 2437676), (40, 1218838), (80, 609419), (109, 447280), (218, 223640), (436, 111820), (545, 89456), (872, 55910), (1090, 44728), (1744, 27955), (2180, 22364), (4360, 11182), (5591, 8720)]