78442040

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{3307}}^1$

素因数の和:3911

約数の個数: 32

約数和(自身を含む): 176845680

約数和(自身を除く): 98403640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 2372, 2965, 3307, 4744, 5930, 6614, 11860, 13228, 16535, 23720, 26456, 33070, 66140, 132280, 1961051, 3922102, 7844204, 9805255, 15688408, 19610510, 39221020, 78442040]

約数ペア:

[(1, 78442040), (2, 39221020), (4, 19610510), (5, 15688408), (8, 9805255), (10, 7844204), (20, 3922102), (40, 1961051), (593, 132280), (1186, 66140), (2372, 33070), (2965, 26456), (3307, 23720), (4744, 16535), (5930, 13228), (6614, 11860)]