16288920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{45247}}^1$

素因数の和:45264

約数の個数: 48

約数和(自身を含む): 52940160

約数和(自身を除く): 36651240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 45247, 90494, 135741, 180988, 226235, 271482, 361976, 407223, 452470, 542964, 678705, 814446, 904940, 1085928, 1357410, 1628892, 1809880, 2036115, 2714820, 3257784, 4072230, 5429640, 8144460, 16288920]

約数ペア:

[(1, 16288920), (2, 8144460), (3, 5429640), (4, 4072230), (5, 3257784), (6, 2714820), (8, 2036115), (9, 1809880), (10, 1628892), (12, 1357410), (15, 1085928), (18, 904940), (20, 814446), (24, 678705), (30, 542964), (36, 452470), (40, 407223), (45, 361976), (60, 271482), (72, 226235), (90, 180988), (120, 135741), (180, 90494), (360, 45247)]