22559920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3863}}^1$

素因数の和:3949

約数の個数: 40

約数和(自身を含む): 53184096

約数和(自身を除く): 30624176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 3863, 5840, 7726, 15452, 19315, 30904, 38630, 61808, 77260, 154520, 281999, 309040, 563998, 1127996, 1409995, 2255992, 2819990, 4511984, 5639980, 11279960, 22559920]

約数ペア:

[(1, 22559920), (2, 11279960), (4, 5639980), (5, 4511984), (8, 2819990), (10, 2255992), (16, 1409995), (20, 1127996), (40, 563998), (73, 309040), (80, 281999), (146, 154520), (292, 77260), (365, 61808), (584, 38630), (730, 30904), (1168, 19315), (1460, 15452), (2920, 7726), (3863, 5840)]