284927120

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{25997}}^1$

素因数の和:26147

約数の個数: 40

約数和(自身を含む): 667316664

約数和(自身を除く): 382389544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 25997, 51994, 103988, 129985, 207976, 259970, 415952, 519940, 1039880, 2079760, 3561589, 7123178, 14246356, 17807945, 28492712, 35615890, 56985424, 71231780, 142463560, 284927120]

約数ペア:

[(1, 284927120), (2, 142463560), (4, 71231780), (5, 56985424), (8, 35615890), (10, 28492712), (16, 17807945), (20, 14246356), (40, 7123178), (80, 3561589), (137, 2079760), (274, 1039880), (548, 519940), (685, 415952), (1096, 259970), (1370, 207976), (2192, 129985), (2740, 103988), (5480, 51994), (10960, 25997)]