26268080

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3251}}^1$

素因数の和:3365

約数の個数: 40

約数和(自身を含む): 61696944

約数和(自身を除く): 35428864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 3251, 4040, 6502, 8080, 13004, 16255, 26008, 32510, 52016, 65020, 130040, 260080, 328351, 656702, 1313404, 1641755, 2626808, 3283510, 5253616, 6567020, 13134040, 26268080]

約数ペア:

[(1, 26268080), (2, 13134040), (4, 6567020), (5, 5253616), (8, 3283510), (10, 2626808), (16, 1641755), (20, 1313404), (40, 656702), (80, 328351), (101, 260080), (202, 130040), (404, 65020), (505, 52016), (808, 32510), (1010, 26008), (1616, 16255), (2020, 13004), (3251, 8080), (4040, 6502)]