128049058420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{563051}}^1$

素因数の和:563280

約数の個数: 48

約数和(自身を含む): 274129748928

約数和(自身を除く): 146080690508

約数列:

[1, 2, 4, 5, 10, 20, 83, 137, 166, 274, 332, 415, 548, 685, 830, 1370, 1660, 2740, 11371, 22742, 45484, 56855, 113710, 227420, 563051, 1126102, 2252204, 2815255, 5630510, 11261020, 46733233, 77137987, 93466466, 154275974, 186932932, 233666165, 308551948, 385689935, 467332330, 771379870, 934664660, 1542759740, 6402452921, 12804905842, 25609811684, 32012264605, 64024529210, 128049058420]

約数ペア:

[(1, 128049058420), (2, 64024529210), (4, 32012264605), (5, 25609811684), (10, 12804905842), (20, 6402452921), (83, 1542759740), (137, 934664660), (166, 771379870), (274, 467332330), (332, 385689935), (415, 308551948), (548, 233666165), (685, 186932932), (830, 154275974), (1370, 93466466), (1660, 77137987), (2740, 46733233), (11371, 11261020), (22742, 5630510), (45484, 2815255), (56855, 2252204), (113710, 1126102), (227420, 563051)]