80685296

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{60757}}^1$

素因数の和:60848

約数の個数: 20

約数和(自身を含む): 158213832

約数和(自身を除く): 77528536

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 60757, 121514, 243028, 486056, 972112, 5042831, 10085662, 20171324, 40342648, 80685296]

約数ペア:

[(1, 80685296), (2, 40342648), (4, 20171324), (8, 10085662), (16, 5042831), (83, 972112), (166, 486056), (332, 243028), (664, 121514), (1328, 60757)]