41451280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39857}}^1$

素因数の和:39883

約数の個数: 40

約数和(自身を含む): 103790232

約数和(自身を除く): 62338952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 39857, 79714, 159428, 199285, 318856, 398570, 518141, 637712, 797140, 1036282, 1594280, 2072564, 2590705, 3188560, 4145128, 5181410, 8290256, 10362820, 20725640, 41451280]

約数ペア:

[(1, 41451280), (2, 20725640), (4, 10362820), (5, 8290256), (8, 5181410), (10, 4145128), (13, 3188560), (16, 2590705), (20, 2072564), (26, 1594280), (40, 1036282), (52, 797140), (65, 637712), (80, 518141), (104, 398570), (130, 318856), (208, 199285), (260, 159428), (520, 79714), (1040, 39857)]