26576920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21433}}^1$

素因数の和:21475

約数の個数: 32

約数和(自身を含む): 61729920

約数和(自身を除く): 35153000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21433, 42866, 85732, 107165, 171464, 214330, 428660, 664423, 857320, 1328846, 2657692, 3322115, 5315384, 6644230, 13288460, 26576920]

約数ペア:

[(1, 26576920), (2, 13288460), (4, 6644230), (5, 5315384), (8, 3322115), (10, 2657692), (20, 1328846), (31, 857320), (40, 664423), (62, 428660), (124, 214330), (155, 171464), (248, 107165), (310, 85732), (620, 42866), (1240, 21433)]