557461040

素因数分解:

$2^4\times 5^1\times {\mathrm{6968263}}^1$

素因数の和:6968276

約数の個数: 20

約数和(自身を含む): 1296097104

約数和(自身を除く): 738636064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6968263, 13936526, 27873052, 34841315, 55746104, 69682630, 111492208, 139365260, 278730520, 557461040]

約数ペア:

[(1, 557461040), (2, 278730520), (4, 139365260), (5, 111492208), (8, 69682630), (10, 55746104), (16, 34841315), (20, 27873052), (40, 13936526), (80, 6968263)]