25760200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6814

約数の個数: 48

約数和(自身を含む): 63054000

約数和(自身を除く): 37293800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 6779, 13558, 27116, 33895, 54232, 67790, 128801, 135580, 169475, 257602, 271160, 338950, 515204, 644005, 677900, 1030408, 1288010, 1355800, 2576020, 3220025, 5152040, 6440050, 12880100, 25760200]

約数ペア:

[(1, 25760200), (2, 12880100), (4, 6440050), (5, 5152040), (8, 3220025), (10, 2576020), (19, 1355800), (20, 1288010), (25, 1030408), (38, 677900), (40, 644005), (50, 515204), (76, 338950), (95, 271160), (100, 257602), (152, 169475), (190, 135580), (200, 128801), (380, 67790), (475, 54232), (760, 33895), (950, 27116), (1900, 13558), (3800, 6779)]