51054200

素因数分解:

$2^3\times 5^2\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 119185080

約数和(自身を除く): 68130880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 397, 643, 794, 1286, 1588, 1985, 2572, 3176, 3215, 3970, 5144, 6430, 7940, 9925, 12860, 15880, 16075, 19850, 25720, 32150, 39700, 64300, 79400, 128600, 255271, 510542, 1021084, 1276355, 2042168, 2552710, 5105420, 6381775, 10210840, 12763550, 25527100, 51054200]

約数ペア:

[(1, 51054200), (2, 25527100), (4, 12763550), (5, 10210840), (8, 6381775), (10, 5105420), (20, 2552710), (25, 2042168), (40, 1276355), (50, 1021084), (100, 510542), (200, 255271), (397, 128600), (643, 79400), (794, 64300), (1286, 39700), (1588, 32150), (1985, 25720), (2572, 19850), (3176, 16075), (3215, 15880), (3970, 12860), (5144, 9925), (6430, 7940)]