4080322540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{13537}}^1$

素因数の和:15706

約数の個数: 48

約数和(自身を含む): 9798046272

約数和(自身を除く): 5717723732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2153, 4306, 8612, 10765, 13537, 15071, 21530, 27074, 30142, 43060, 54148, 60284, 67685, 75355, 94759, 135370, 150710, 189518, 270740, 301420, 379036, 473795, 947590, 1895180, 29145161, 58290322, 116580644, 145725805, 204016127, 291451610, 408032254, 582903220, 816064508, 1020080635, 2040161270, 4080322540]

約数ペア:

[(1, 4080322540), (2, 2040161270), (4, 1020080635), (5, 816064508), (7, 582903220), (10, 408032254), (14, 291451610), (20, 204016127), (28, 145725805), (35, 116580644), (70, 58290322), (140, 29145161), (2153, 1895180), (4306, 947590), (8612, 473795), (10765, 379036), (13537, 301420), (15071, 270740), (21530, 189518), (27074, 150710), (30142, 135370), (43060, 94759), (54148, 75355), (60284, 67685)]