22264720

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 52050240

約数和(自身を除く): 29785520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1319, 1688, 2110, 2638, 3376, 4220, 5276, 6595, 8440, 10552, 13190, 16880, 21104, 26380, 52760, 105520, 278309, 556618, 1113236, 1391545, 2226472, 2783090, 4452944, 5566180, 11132360, 22264720]

約数ペア:

[(1, 22264720), (2, 11132360), (4, 5566180), (5, 4452944), (8, 2783090), (10, 2226472), (16, 1391545), (20, 1113236), (40, 556618), (80, 278309), (211, 105520), (422, 52760), (844, 26380), (1055, 21104), (1319, 16880), (1688, 13190), (2110, 10552), (2638, 8440), (3376, 6595), (4220, 5276)]