51588280

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4201}}^1$

素因数の和:4519

約数の個数: 32

約数和(自身を含む): 116479440

約数和(自身を除く): 64891160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4201, 6140, 8402, 12280, 16804, 21005, 33608, 42010, 84020, 168040, 1289707, 2579414, 5158828, 6448535, 10317656, 12897070, 25794140, 51588280]

約数ペア:

[(1, 51588280), (2, 25794140), (4, 12897070), (5, 10317656), (8, 6448535), (10, 5158828), (20, 2579414), (40, 1289707), (307, 168040), (614, 84020), (1228, 42010), (1535, 33608), (2456, 21005), (3070, 16804), (4201, 12280), (6140, 8402)]