25870240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14699}}^1$

素因数の和:14725

約数の個数: 48

約数和(自身を含む): 66679200

約数和(自身を除く): 40808960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 14699, 29398, 58796, 73495, 117592, 146990, 161689, 235184, 293980, 323378, 470368, 587960, 646756, 808445, 1175920, 1293512, 1616890, 2351840, 2587024, 3233780, 5174048, 6467560, 12935120, 25870240]

約数ペア:

[(1, 25870240), (2, 12935120), (4, 6467560), (5, 5174048), (8, 3233780), (10, 2587024), (11, 2351840), (16, 1616890), (20, 1293512), (22, 1175920), (32, 808445), (40, 646756), (44, 587960), (55, 470368), (80, 323378), (88, 293980), (110, 235184), (160, 161689), (176, 146990), (220, 117592), (352, 73495), (440, 58796), (880, 29398), (1760, 14699)]