158589980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2153}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 347397120

約数和(自身を除く): 188807140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 1270, 2153, 2540, 3683, 4306, 7366, 8612, 10765, 14732, 18415, 21530, 36830, 43060, 62437, 73660, 124874, 249748, 273431, 312185, 546862, 624370, 1093724, 1248740, 1367155, 2734310, 5468620, 7929499, 15858998, 31717996, 39647495, 79294990, 158589980]

約数ペア:

[(1, 158589980), (2, 79294990), (4, 39647495), (5, 31717996), (10, 15858998), (20, 7929499), (29, 5468620), (58, 2734310), (116, 1367155), (127, 1248740), (145, 1093724), (254, 624370), (290, 546862), (508, 312185), (580, 273431), (635, 249748), (1270, 124874), (2153, 73660), (2540, 62437), (3683, 43060), (4306, 36830), (7366, 21530), (8612, 18415), (10765, 14732)]