8998170160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{30841}}^1$

素因数の和:31382

約数の個数: 80

約数和(自身を含む): 23956091712

約数和(自身を除く): 14957921552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 521, 560, 1042, 2084, 2605, 3647, 4168, 5210, 7294, 8336, 10420, 14588, 18235, 20840, 29176, 30841, 36470, 41680, 58352, 61682, 72940, 123364, 145880, 154205, 215887, 246728, 291760, 308410, 431774, 493456, 616820, 863548, 1079435, 1233640, 1727096, 2158870, 2467280, 3454192, 4317740, 8635480, 16068161, 17270960, 32136322, 64272644, 80340805, 112477127, 128545288, 160681610, 224954254, 257090576, 321363220, 449908508, 562385635, 642726440, 899817016, 1124771270, 1285452880, 1799634032, 2249542540, 4499085080, 8998170160]

約数ペア:

[(1, 8998170160), (2, 4499085080), (4, 2249542540), (5, 1799634032), (7, 1285452880), (8, 1124771270), (10, 899817016), (14, 642726440), (16, 562385635), (20, 449908508), (28, 321363220), (35, 257090576), (40, 224954254), (56, 160681610), (70, 128545288), (80, 112477127), (112, 80340805), (140, 64272644), (280, 32136322), (521, 17270960), (560, 16068161), (1042, 8635480), (2084, 4317740), (2605, 3454192), (3647, 2467280), (4168, 2158870), (5210, 1727096), (7294, 1233640), (8336, 1079435), (10420, 863548), (14588, 616820), (18235, 493456), (20840, 431774), (29176, 308410), (30841, 291760), (36470, 246728), (41680, 215887), (58352, 154205), (61682, 145880), (72940, 123364)]