51105320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{182519}}^1$

素因数の和:182537

約数の個数: 32

約数和(自身を含む): 131414400

約数和(自身を除く): 80309080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 182519, 365038, 730076, 912595, 1277633, 1460152, 1825190, 2555266, 3650380, 5110532, 6388165, 7300760, 10221064, 12776330, 25552660, 51105320]

約数ペア:

[(1, 51105320), (2, 25552660), (4, 12776330), (5, 10221064), (7, 7300760), (8, 6388165), (10, 5110532), (14, 3650380), (20, 2555266), (28, 1825190), (35, 1460152), (40, 1277633), (56, 912595), (70, 730076), (140, 365038), (280, 182519)]