26718760

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5099}}^1$

素因数の和:5241

約数の個数: 32

約数和(自身を含む): 60588000

約数和(自身を除く): 33869240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5099, 5240, 10198, 20396, 25495, 40792, 50990, 101980, 203960, 667969, 1335938, 2671876, 3339845, 5343752, 6679690, 13359380, 26718760]

約数ペア:

[(1, 26718760), (2, 13359380), (4, 6679690), (5, 5343752), (8, 3339845), (10, 2671876), (20, 1335938), (40, 667969), (131, 203960), (262, 101980), (524, 50990), (655, 40792), (1048, 25495), (1310, 20396), (2620, 10198), (5099, 5240)]