1392560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 3539952

約数和(自身を除く): 2147392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 169, 206, 208, 260, 338, 412, 515, 520, 676, 824, 845, 1030, 1040, 1339, 1352, 1648, 1690, 2060, 2678, 2704, 3380, 4120, 5356, 6695, 6760, 8240, 10712, 13390, 13520, 17407, 21424, 26780, 34814, 53560, 69628, 87035, 107120, 139256, 174070, 278512, 348140, 696280, 1392560]

約数ペア:

[(1, 1392560), (2, 696280), (4, 348140), (5, 278512), (8, 174070), (10, 139256), (13, 107120), (16, 87035), (20, 69628), (26, 53560), (40, 34814), (52, 26780), (65, 21424), (80, 17407), (103, 13520), (104, 13390), (130, 10712), (169, 8240), (206, 6760), (208, 6695), (260, 5356), (338, 4120), (412, 3380), (515, 2704), (520, 2678), (676, 2060), (824, 1690), (845, 1648), (1030, 1352), (1040, 1339)]