38146280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6961}}^1$

素因数の和:7109

約数の個数: 32

約数和(自身を含む): 86468040

約数和(自身を除く): 48321760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 6961, 13922, 27844, 34805, 55688, 69610, 139220, 278440, 953657, 1907314, 3814628, 4768285, 7629256, 9536570, 19073140, 38146280]

約数ペア:

[(1, 38146280), (2, 19073140), (4, 9536570), (5, 7629256), (8, 4768285), (10, 3814628), (20, 1907314), (40, 953657), (137, 278440), (274, 139220), (548, 69610), (685, 55688), (1096, 34805), (1370, 27844), (2740, 13922), (5480, 6961)]