53153840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21433}}^1$

素因数の和:21477

約数の個数: 40

約数和(自身を含む): 127575168

約数和(自身を除く): 74421328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21433, 42866, 85732, 107165, 171464, 214330, 342928, 428660, 664423, 857320, 1328846, 1714640, 2657692, 3322115, 5315384, 6644230, 10630768, 13288460, 26576920, 53153840]

約数ペア:

[(1, 53153840), (2, 26576920), (4, 13288460), (5, 10630768), (8, 6644230), (10, 5315384), (16, 3322115), (20, 2657692), (31, 1714640), (40, 1328846), (62, 857320), (80, 664423), (124, 428660), (155, 342928), (248, 214330), (310, 171464), (496, 107165), (620, 85732), (1240, 42866), (2480, 21433)]