7962280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 18188640

約数和(自身を除く): 10226360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 2971, 5942, 11884, 14855, 23768, 29710, 59420, 118840, 199057, 398114, 796228, 995285, 1592456, 1990570, 3981140, 7962280]

約数ペア:

[(1, 7962280), (2, 3981140), (4, 1990570), (5, 1592456), (8, 995285), (10, 796228), (20, 398114), (40, 199057), (67, 118840), (134, 59420), (268, 29710), (335, 23768), (536, 14855), (670, 11884), (1340, 5942), (2680, 2971)]