51117080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{182561}}^1$

素因数の和:182579

約数の個数: 32

約数和(自身を含む): 131444640

約数和(自身を除く): 80327560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 182561, 365122, 730244, 912805, 1277927, 1460488, 1825610, 2555854, 3651220, 5111708, 6389635, 7302440, 10223416, 12779270, 25558540, 51117080]

約数ペア:

[(1, 51117080), (2, 25558540), (4, 12779270), (5, 10223416), (7, 7302440), (8, 6389635), (10, 5111708), (14, 3651220), (20, 2555854), (28, 1825610), (35, 1460488), (40, 1277927), (56, 912805), (70, 730244), (140, 365122), (280, 182561)]