11279960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3863}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 25734240

約数和(自身を除く): 14454280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3863, 7726, 15452, 19315, 30904, 38630, 77260, 154520, 281999, 563998, 1127996, 1409995, 2255992, 2819990, 5639980, 11279960]

約数ペア:

[(1, 11279960), (2, 5639980), (4, 2819990), (5, 2255992), (8, 1409995), (10, 1127996), (20, 563998), (40, 281999), (73, 154520), (146, 77260), (292, 38630), (365, 30904), (584, 19315), (730, 15452), (1460, 7726), (2920, 3863)]