79837580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{769}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 174636000

約数和(自身を除く): 94798420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 290, 358, 580, 716, 769, 895, 1538, 1790, 3076, 3580, 3845, 5191, 7690, 10382, 15380, 20764, 22301, 25955, 44602, 51910, 89204, 103820, 111505, 137651, 223010, 275302, 446020, 550604, 688255, 1376510, 2753020, 3991879, 7983758, 15967516, 19959395, 39918790, 79837580]

約数ペア:

[(1, 79837580), (2, 39918790), (4, 19959395), (5, 15967516), (10, 7983758), (20, 3991879), (29, 2753020), (58, 1376510), (116, 688255), (145, 550604), (179, 446020), (290, 275302), (358, 223010), (580, 137651), (716, 111505), (769, 103820), (895, 89204), (1538, 51910), (1790, 44602), (3076, 25955), (3580, 22301), (3845, 20764), (5191, 15380), (7690, 10382)]