21526896080

素因数分解:

$2^4\times 5^1\times {\mathrm{18787}}^1\times {\mathrm{14323}}^1$

素因数の和:33123

約数の個数: 40

約数和(自身を含む): 50056192032

約数和(自身を除く): 28529295952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14323, 18787, 28646, 37574, 57292, 71615, 75148, 93935, 114584, 143230, 150296, 187870, 229168, 286460, 300592, 375740, 572920, 751480, 1145840, 1502960, 269086201, 538172402, 1076344804, 1345431005, 2152689608, 2690862010, 4305379216, 5381724020, 10763448040, 21526896080]

約数ペア:

[(1, 21526896080), (2, 10763448040), (4, 5381724020), (5, 4305379216), (8, 2690862010), (10, 2152689608), (16, 1345431005), (20, 1076344804), (40, 538172402), (80, 269086201), (14323, 1502960), (18787, 1145840), (28646, 751480), (37574, 572920), (57292, 375740), (71615, 300592), (75148, 286460), (93935, 229168), (114584, 187870), (143230, 150296)]