7727747080

素因数分解:

$2^3\times 5^1\times {\mathrm{47363}}^1\times {\mathrm{4079}}^1$

素因数の和:51453

約数の個数: 32

約数和(自身を含む): 17392060800

約数和(自身を除く): 9664313720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4079, 8158, 16316, 20395, 32632, 40790, 47363, 81580, 94726, 163160, 189452, 236815, 378904, 473630, 947260, 1894520, 193193677, 386387354, 772774708, 965968385, 1545549416, 1931936770, 3863873540, 7727747080]

約数ペア:

[(1, 7727747080), (2, 3863873540), (4, 1931936770), (5, 1545549416), (8, 965968385), (10, 772774708), (20, 386387354), (40, 193193677), (4079, 1894520), (8158, 947260), (16316, 473630), (20395, 378904), (32632, 236815), (40790, 189452), (47363, 163160), (81580, 94726)]