26731880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{95471}}^1$

素因数の和:95489

約数の個数: 32

約数和(自身を含む): 68739840

約数和(自身を除く): 42007960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 95471, 190942, 381884, 477355, 668297, 763768, 954710, 1336594, 1909420, 2673188, 3341485, 3818840, 5346376, 6682970, 13365940, 26731880]

約数ペア:

[(1, 26731880), (2, 13365940), (4, 6682970), (5, 5346376), (7, 3818840), (8, 3341485), (10, 2673188), (14, 1909420), (20, 1336594), (28, 954710), (35, 763768), (40, 668297), (56, 477355), (70, 381884), (140, 190942), (280, 95471)]