80412392

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 153468000

約数和(自身を除く): 73055608

約数列:

[1, 2, 4, 8, 83, 166, 332, 347, 349, 664, 694, 698, 1388, 1396, 2776, 2792, 28801, 28967, 57602, 57934, 115204, 115868, 121103, 230408, 231736, 242206, 484412, 968824, 10051549, 20103098, 40206196, 80412392]

約数ペア:

[(1, 80412392), (2, 40206196), (4, 20103098), (8, 10051549), (83, 968824), (166, 484412), (332, 242206), (347, 231736), (349, 230408), (664, 121103), (694, 115868), (698, 115204), (1388, 57934), (1396, 57602), (2776, 28967), (2792, 28801)]