80528650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 169632000

約数和(自身を除く): 89103350

約数列:

[1, 2, 5, 10, 19, 25, 29, 37, 38, 50, 58, 74, 79, 95, 145, 158, 185, 190, 290, 370, 395, 475, 551, 703, 725, 790, 925, 950, 1073, 1102, 1406, 1450, 1501, 1850, 1975, 2146, 2291, 2755, 2923, 3002, 3515, 3950, 4582, 5365, 5510, 5846, 7030, 7505, 10730, 11455, 13775, 14615, 15010, 17575, 20387, 22910, 26825, 27550, 29230, 35150, 37525, 40774, 43529, 53650, 55537, 57275, 73075, 75050, 84767, 87058, 101935, 111074, 114550, 146150, 169534, 203870, 217645, 277685, 423835, 435290, 509675, 555370, 847670, 1019350, 1088225, 1388425, 1610573, 2119175, 2176450, 2776850, 3221146, 4238350, 8052865, 16105730, 40264325, 80528650]

約数ペア:

[(1, 80528650), (2, 40264325), (5, 16105730), (10, 8052865), (19, 4238350), (25, 3221146), (29, 2776850), (37, 2176450), (38, 2119175), (50, 1610573), (58, 1388425), (74, 1088225), (79, 1019350), (95, 847670), (145, 555370), (158, 509675), (185, 435290), (190, 423835), (290, 277685), (370, 217645), (395, 203870), (475, 169534), (551, 146150), (703, 114550), (725, 111074), (790, 101935), (925, 87058), (950, 84767), (1073, 75050), (1102, 73075), (1406, 57275), (1450, 55537), (1501, 53650), (1850, 43529), (1975, 40774), (2146, 37525), (2291, 35150), (2755, 29230), (2923, 27550), (3002, 26825), (3515, 22910), (3950, 20387), (4582, 17575), (5365, 15010), (5510, 14615), (5846, 13775), (7030, 11455), (7505, 10730)]