80813410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7793}}^1$

素因数の和:7878

約数の個数: 32

約数和(自身を含む): 156565872

約数和(自身を除く): 75752462

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 7793, 10370, 15586, 38965, 77930, 132481, 264962, 475373, 662405, 950746, 1324810, 2376865, 4753730, 8081341, 16162682, 40406705, 80813410]

約数ペア:

[(1, 80813410), (2, 40406705), (5, 16162682), (10, 8081341), (17, 4753730), (34, 2376865), (61, 1324810), (85, 950746), (122, 662405), (170, 475373), (305, 264962), (610, 132481), (1037, 77930), (2074, 38965), (5185, 15586), (7793, 10370)]