79922840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68899}}^1$

素因数の和:68939

約数の個数: 32

約数和(自身を含む): 186030000

約数和(自身を除く): 106107160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 68899, 137798, 275596, 344495, 551192, 688990, 1377980, 1998071, 2755960, 3996142, 7992284, 9990355, 15984568, 19980710, 39961420, 79922840]

約数ペア:

[(1, 79922840), (2, 39961420), (4, 19980710), (5, 15984568), (8, 9990355), (10, 7992284), (20, 3996142), (29, 2755960), (40, 1998071), (58, 1377980), (116, 688990), (145, 551192), (232, 344495), (290, 275596), (580, 137798), (1160, 68899)]