7443320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3511}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 17068320

約数和(自身を除く): 9625000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3511, 7022, 14044, 17555, 28088, 35110, 70220, 140440, 186083, 372166, 744332, 930415, 1488664, 1860830, 3721660, 7443320]

約数ペア:

[(1, 7443320), (2, 3721660), (4, 1860830), (5, 1488664), (8, 930415), (10, 744332), (20, 372166), (40, 186083), (53, 140440), (106, 70220), (212, 35110), (265, 28088), (424, 17555), (530, 14044), (1060, 7022), (2120, 3511)]