1042613840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 2457967680

約数和(自身を除く): 1415353840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 251, 274, 379, 502, 548, 685, 758, 1004, 1096, 1255, 1370, 1516, 1895, 2008, 2192, 2510, 2740, 3032, 3790, 4016, 5020, 5480, 6064, 7580, 10040, 10960, 15160, 20080, 30320, 34387, 51923, 68774, 95129, 103846, 137548, 171935, 190258, 207692, 259615, 275096, 343870, 380516, 415384, 475645, 519230, 550192, 687740, 761032, 830768, 951290, 1038460, 1375480, 1522064, 1902580, 2076920, 2750960, 3805160, 4153840, 7610320, 13032673, 26065346, 52130692, 65163365, 104261384, 130326730, 208522768, 260653460, 521306920, 1042613840]

約数ペア:

[(1, 1042613840), (2, 521306920), (4, 260653460), (5, 208522768), (8, 130326730), (10, 104261384), (16, 65163365), (20, 52130692), (40, 26065346), (80, 13032673), (137, 7610320), (251, 4153840), (274, 3805160), (379, 2750960), (502, 2076920), (548, 1902580), (685, 1522064), (758, 1375480), (1004, 1038460), (1096, 951290), (1255, 830768), (1370, 761032), (1516, 687740), (1895, 550192), (2008, 519230), (2192, 475645), (2510, 415384), (2740, 380516), (3032, 343870), (3790, 275096), (4016, 259615), (5020, 207692), (5480, 190258), (6064, 171935), (7580, 137548), (10040, 103846), (10960, 95129), (15160, 68774), (20080, 51923), (30320, 34387)]