38927800

素因数分解:

$2^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 91177200

約数和(自身を除く): 52249400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 151, 200, 302, 604, 755, 1208, 1289, 1510, 2578, 3020, 3775, 5156, 6040, 6445, 7550, 10312, 12890, 15100, 25780, 30200, 32225, 51560, 64450, 128900, 194639, 257800, 389278, 778556, 973195, 1557112, 1946390, 3892780, 4865975, 7785560, 9731950, 19463900, 38927800]

約数ペア:

[(1, 38927800), (2, 19463900), (4, 9731950), (5, 7785560), (8, 4865975), (10, 3892780), (20, 1946390), (25, 1557112), (40, 973195), (50, 778556), (100, 389278), (151, 257800), (200, 194639), (302, 128900), (604, 64450), (755, 51560), (1208, 32225), (1289, 30200), (1510, 25780), (2578, 15100), (3020, 12890), (3775, 10312), (5156, 7550), (6040, 6445)]