6979100080

素因数分解:

$2^4\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{40823}}^1$

素因数の和:42973

約数の個数: 40

約数和(自身を含む): 16234398432

約数和(自身を除く): 9255298352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2137, 4274, 8548, 10685, 17096, 21370, 34192, 40823, 42740, 81646, 85480, 163292, 170960, 204115, 326584, 408230, 653168, 816460, 1632920, 3265840, 87238751, 174477502, 348955004, 436193755, 697910008, 872387510, 1395820016, 1744775020, 3489550040, 6979100080]

約数ペア:

[(1, 6979100080), (2, 3489550040), (4, 1744775020), (5, 1395820016), (8, 872387510), (10, 697910008), (16, 436193755), (20, 348955004), (40, 174477502), (80, 87238751), (2137, 3265840), (4274, 1632920), (8548, 816460), (10685, 653168), (17096, 408230), (21370, 326584), (34192, 204115), (40823, 170960), (42740, 163292), (81646, 85480)]