167247280

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20297}}^1$

素因数の和:20413

約数の個数: 40

約数和(自身を含む): 392644512

約数和(自身を除く): 225397232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 20297, 40594, 81188, 101485, 162376, 202970, 324752, 405940, 811880, 1623760, 2090591, 4181182, 8362364, 10452955, 16724728, 20905910, 33449456, 41811820, 83623640, 167247280]

約数ペア:

[(1, 167247280), (2, 83623640), (4, 41811820), (5, 33449456), (8, 20905910), (10, 16724728), (16, 10452955), (20, 8362364), (40, 4181182), (80, 2090591), (103, 1623760), (206, 811880), (412, 405940), (515, 324752), (824, 202970), (1030, 162376), (1648, 101485), (2060, 81188), (4120, 40594), (8240, 20297)]