26286520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50551}}^1$

素因数の和:50575

約数の個数: 32

約数和(自身を含む): 63695520

約数和(自身を除く): 37409000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 50551, 101102, 202204, 252755, 404408, 505510, 657163, 1011020, 1314326, 2022040, 2628652, 3285815, 5257304, 6571630, 13143260, 26286520]

約数ペア:

[(1, 26286520), (2, 13143260), (4, 6571630), (5, 5257304), (8, 3285815), (10, 2628652), (13, 2022040), (20, 1314326), (26, 1011020), (40, 657163), (52, 505510), (65, 404408), (104, 252755), (130, 202204), (260, 101102), (520, 50551)]