51002240

素因数分解:

$2^7\times 5^1\times {\mathrm{79691}}^1$

素因数の和:79710

約数の個数: 32

約数和(自身を含む): 121928760

約数和(自身を除く): 70926520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 79691, 159382, 318764, 398455, 637528, 796910, 1275056, 1593820, 2550112, 3187640, 5100224, 6375280, 10200448, 12750560, 25501120, 51002240]

約数ペア:

[(1, 51002240), (2, 25501120), (4, 12750560), (5, 10200448), (8, 6375280), (10, 5100224), (16, 3187640), (20, 2550112), (32, 1593820), (40, 1275056), (64, 796910), (80, 637528), (128, 398455), (160, 318764), (320, 159382), (640, 79691)]