80565538870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4003}}^1\times {\mathrm{69401}}^1$

素因数の和:73440

約数の個数: 32

約数和(自身を含む): 150058228320

約数和(自身を除く): 69492689450

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4003, 8006, 20015, 40030, 69401, 116087, 138802, 232174, 347005, 580435, 694010, 1160870, 2012629, 4025258, 10063145, 20126290, 277812203, 555624406, 1389061015, 2778122030, 8056553887, 16113107774, 40282769435, 80565538870]

約数ペア:

[(1, 80565538870), (2, 40282769435), (5, 16113107774), (10, 8056553887), (29, 2778122030), (58, 1389061015), (145, 555624406), (290, 277812203), (4003, 20126290), (8006, 10063145), (20015, 4025258), (40030, 2012629), (69401, 1160870), (116087, 694010), (138802, 580435), (232174, 347005)]