27495520

素因数分解:

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

素因数の和:13247

約数の個数: 48

約数和(自身を含む): 69960240

約数和(自身を除く): 42464720

約数列:

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

約数ペア:

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