425016880

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{27527}}^1$

素因数の和:27733

約数の個数: 40

約数和(自身を含む): 993320352

約数和(自身を除く): 568303472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 27527, 55054, 110108, 137635, 220216, 275270, 440432, 550540, 1101080, 2202160, 5312711, 10625422, 21250844, 26563555, 42501688, 53127110, 85003376, 106254220, 212508440, 425016880]

約数ペア:

[(1, 425016880), (2, 212508440), (4, 106254220), (5, 85003376), (8, 53127110), (10, 42501688), (16, 26563555), (20, 21250844), (40, 10625422), (80, 5312711), (193, 2202160), (386, 1101080), (772, 550540), (965, 440432), (1544, 275270), (1930, 220216), (3088, 137635), (3860, 110108), (7720, 55054), (15440, 27527)]