214240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 550368

約数和(自身を除く): 336128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 103, 104, 130, 160, 206, 208, 260, 412, 416, 515, 520, 824, 1030, 1040, 1339, 1648, 2060, 2080, 2678, 3296, 4120, 5356, 6695, 8240, 10712, 13390, 16480, 21424, 26780, 42848, 53560, 107120, 214240]

約数ペア:

[(1, 214240), (2, 107120), (4, 53560), (5, 42848), (8, 26780), (10, 21424), (13, 16480), (16, 13390), (20, 10712), (26, 8240), (32, 6695), (40, 5356), (52, 4120), (65, 3296), (80, 2678), (103, 2080), (104, 2060), (130, 1648), (160, 1339), (206, 1040), (208, 1030), (260, 824), (412, 520), (416, 515)]