80520791026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2039}}^1\times {\mathrm{4507}}^1$

素因数の和:6898

約数の個数: 32

約数和(自身を含む): 130550958720

約数和(自身を除く): 50030167694

約数列:

[1, 2, 13, 26, 337, 674, 2039, 4078, 4381, 4507, 8762, 9014, 26507, 53014, 58591, 117182, 687143, 1374286, 1518859, 3037718, 8932859, 9189773, 17865718, 18379546, 19745167, 39490334, 119467049, 238934098, 3096953501, 6193907002, 40260395513, 80520791026]

約数ペア:

[(1, 80520791026), (2, 40260395513), (13, 6193907002), (26, 3096953501), (337, 238934098), (674, 119467049), (2039, 39490334), (4078, 19745167), (4381, 18379546), (4507, 17865718), (8762, 9189773), (9014, 8932859), (26507, 3037718), (53014, 1518859), (58591, 1374286), (117182, 687143)]