54991040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13219}}^1$

素因数の和:13249

約数の個数: 56

約数和(自身を含む): 141030960

約数和(自身を除く): 86039920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 13219, 26438, 52876, 66095, 105752, 132190, 171847, 211504, 264380, 343694, 423008, 528760, 687388, 846016, 859235, 1057520, 1374776, 1718470, 2115040, 2749552, 3436940, 4230080, 5499104, 6873880, 10998208, 13747760, 27495520, 54991040]

約数ペア:

[(1, 54991040), (2, 27495520), (4, 13747760), (5, 10998208), (8, 6873880), (10, 5499104), (13, 4230080), (16, 3436940), (20, 2749552), (26, 2115040), (32, 1718470), (40, 1374776), (52, 1057520), (64, 859235), (65, 846016), (80, 687388), (104, 528760), (130, 423008), (160, 343694), (208, 264380), (260, 211504), (320, 171847), (416, 132190), (520, 105752), (832, 66095), (1040, 52876), (2080, 26438), (4160, 13219)]