80642823640

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{6880787}}^1$

素因数の和:6881091

約数の個数: 32

約数和(自身を含む): 182065650480

約数和(自身を除く): 101422826840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 6880787, 13761574, 27523148, 34403935, 55046296, 68807870, 137615740, 275231480, 2016070591, 4032141182, 8064282364, 10080352955, 16128564728, 20160705910, 40321411820, 80642823640]

約数ペア:

[(1, 80642823640), (2, 40321411820), (4, 20160705910), (5, 16128564728), (8, 10080352955), (10, 8064282364), (20, 4032141182), (40, 2016070591), (293, 275231480), (586, 137615740), (1172, 68807870), (1465, 55046296), (2344, 34403935), (2930, 27523148), (5860, 13761574), (11720, 6880787)]