80654090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2647}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 159007104

約数和(自身を除く): 78353014

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 1385, 2647, 2770, 3047, 5294, 6094, 13235, 15235, 26470, 29117, 30470, 58234, 145585, 291170, 733219, 1466438, 3666095, 7332190, 8065409, 16130818, 40327045, 80654090]

約数ペア:

[(1, 80654090), (2, 40327045), (5, 16130818), (10, 8065409), (11, 7332190), (22, 3666095), (55, 1466438), (110, 733219), (277, 291170), (554, 145585), (1385, 58234), (2647, 30470), (2770, 29117), (3047, 26470), (5294, 15235), (6094, 13235)]