51362920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183439}}^1$

素因数の和:183457

約数の個数: 32

約数和(自身を含む): 132076800

約数和(自身を除く): 80713880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183439, 366878, 733756, 917195, 1284073, 1467512, 1834390, 2568146, 3668780, 5136292, 6420365, 7337560, 10272584, 12840730, 25681460, 51362920]

約数ペア:

[(1, 51362920), (2, 25681460), (4, 12840730), (5, 10272584), (7, 7337560), (8, 6420365), (10, 5136292), (14, 3668780), (20, 2568146), (28, 1834390), (35, 1467512), (40, 1284073), (56, 917195), (70, 733756), (140, 366878), (280, 183439)]