49390840

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3019}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 111438000

約数和(自身を除く): 62047160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3019, 3272, 4090, 6038, 8180, 12076, 15095, 16360, 24152, 30190, 60380, 120760, 1234771, 2469542, 4939084, 6173855, 9878168, 12347710, 24695420, 49390840]

約数ペア:

[(1, 49390840), (2, 24695420), (4, 12347710), (5, 9878168), (8, 6173855), (10, 4939084), (20, 2469542), (40, 1234771), (409, 120760), (818, 60380), (1636, 30190), (2045, 24152), (3019, 16360), (3272, 15095), (4090, 12076), (6038, 8180)]