8625320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19603}}^1$

素因数の和:19625

約数の個数: 32

約数和(自身を含む): 21172320

約数和(自身を除く): 12547000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19603, 39206, 78412, 98015, 156824, 196030, 215633, 392060, 431266, 784120, 862532, 1078165, 1725064, 2156330, 4312660, 8625320]

約数ペア:

[(1, 8625320), (2, 4312660), (4, 2156330), (5, 1725064), (8, 1078165), (10, 862532), (11, 784120), (20, 431266), (22, 392060), (40, 215633), (44, 196030), (55, 156824), (88, 98015), (110, 78412), (220, 39206), (440, 19603)]