125734160

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15259}}^1$

素因数の和:15375

約数の個数: 40

約数和(自身を含む): 295189440

約数和(自身を除く): 169455280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 15259, 30518, 61036, 76295, 122072, 152590, 244144, 305180, 610360, 1220720, 1571677, 3143354, 6286708, 7858385, 12573416, 15716770, 25146832, 31433540, 62867080, 125734160]

約数ペア:

[(1, 125734160), (2, 62867080), (4, 31433540), (5, 25146832), (8, 15716770), (10, 12573416), (16, 7858385), (20, 6286708), (40, 3143354), (80, 1571677), (103, 1220720), (206, 610360), (412, 305180), (515, 244144), (824, 152590), (1030, 122072), (1648, 76295), (2060, 61036), (4120, 30518), (8240, 15259)]