8049659440

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{3499}}^1$

素因数の和:3854

約数の個数: 80

約数和(自身を含む): 18944100000

約数和(自身を除く): 10894440560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 193, 298, 386, 596, 745, 772, 965, 1192, 1490, 1544, 1930, 2384, 2980, 3088, 3499, 3860, 5960, 6998, 7720, 11920, 13996, 15440, 17495, 27992, 28757, 34990, 55984, 57514, 69980, 115028, 139960, 143785, 230056, 279920, 287570, 460112, 521351, 575140, 675307, 1042702, 1150280, 1350614, 2085404, 2300560, 2606755, 2701228, 3376535, 4170808, 5213510, 5402456, 6753070, 8341616, 10427020, 10804912, 13506140, 20854040, 27012280, 41708080, 54024560, 100620743, 201241486, 402482972, 503103715, 804965944, 1006207430, 1609931888, 2012414860, 4024829720, 8049659440]

約数ペア:

[(1, 8049659440), (2, 4024829720), (4, 2012414860), (5, 1609931888), (8, 1006207430), (10, 804965944), (16, 503103715), (20, 402482972), (40, 201241486), (80, 100620743), (149, 54024560), (193, 41708080), (298, 27012280), (386, 20854040), (596, 13506140), (745, 10804912), (772, 10427020), (965, 8341616), (1192, 6753070), (1490, 5402456), (1544, 5213510), (1930, 4170808), (2384, 3376535), (2980, 2701228), (3088, 2606755), (3499, 2300560), (3860, 2085404), (5960, 1350614), (6998, 1150280), (7720, 1042702), (11920, 675307), (13996, 575140), (15440, 521351), (17495, 460112), (27992, 287570), (28757, 279920), (34990, 230056), (55984, 143785), (57514, 139960), (69980, 115028)]