7502680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3539}}^1$

素因数の和:3603

約数の個数: 32

約数和(自身を含む): 17204400

約数和(自身を除く): 9701720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3539, 7078, 14156, 17695, 28312, 35390, 70780, 141560, 187567, 375134, 750268, 937835, 1500536, 1875670, 3751340, 7502680]

約数ペア:

[(1, 7502680), (2, 3751340), (4, 1875670), (5, 1500536), (8, 937835), (10, 750268), (20, 375134), (40, 187567), (53, 141560), (106, 70780), (212, 35390), (265, 28312), (424, 17695), (530, 14156), (1060, 7078), (2120, 3539)]