54947440

素因数分解:

$2^4\times 5^1\times {\mathrm{686843}}^1$

素因数の和:686856

約数の個数: 20

約数和(自身を含む): 127752984

約数和(自身を除く): 72805544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 686843, 1373686, 2747372, 3434215, 5494744, 6868430, 10989488, 13736860, 27473720, 54947440]

約数ペア:

[(1, 54947440), (2, 27473720), (4, 13736860), (5, 10989488), (8, 6868430), (10, 5494744), (16, 3434215), (20, 2747372), (40, 1373686), (80, 686843)]