481881520

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{13721}}^1$

素因数の和:14173

約数の個数: 40

約数和(自身を含む): 1123008480

約数和(自身を除く): 641126960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 13721, 17560, 27442, 35120, 54884, 68605, 109768, 137210, 219536, 274420, 548840, 1097680, 6023519, 12047038, 24094076, 30117595, 48188152, 60235190, 96376304, 120470380, 240940760, 481881520]

約数ペア:

[(1, 481881520), (2, 240940760), (4, 120470380), (5, 96376304), (8, 60235190), (10, 48188152), (16, 30117595), (20, 24094076), (40, 12047038), (80, 6023519), (439, 1097680), (878, 548840), (1756, 274420), (2195, 219536), (3512, 137210), (4390, 109768), (7024, 68605), (8780, 54884), (13721, 35120), (17560, 27442)]