8668480

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 56

約数和(自身を含む): 20921472

約数和(自身を除く): 12252992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 263, 320, 412, 515, 526, 824, 1030, 1052, 1315, 1648, 2060, 2104, 2630, 3296, 4120, 4208, 5260, 6592, 8240, 8416, 10520, 16480, 16832, 21040, 27089, 32960, 42080, 54178, 84160, 108356, 135445, 216712, 270890, 433424, 541780, 866848, 1083560, 1733696, 2167120, 4334240, 8668480]

約数ペア:

[(1, 8668480), (2, 4334240), (4, 2167120), (5, 1733696), (8, 1083560), (10, 866848), (16, 541780), (20, 433424), (32, 270890), (40, 216712), (64, 135445), (80, 108356), (103, 84160), (160, 54178), (206, 42080), (263, 32960), (320, 27089), (412, 21040), (515, 16832), (526, 16480), (824, 10520), (1030, 8416), (1052, 8240), (1315, 6592), (1648, 5260), (2060, 4208), (2104, 4120), (2630, 3296)]