5538320

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 13017024

約数和(自身を除く): 7478704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 647, 856, 1070, 1294, 1712, 2140, 2588, 3235, 4280, 5176, 6470, 8560, 10352, 12940, 25880, 51760, 69229, 138458, 276916, 346145, 553832, 692290, 1107664, 1384580, 2769160, 5538320]

約数ペア:

[(1, 5538320), (2, 2769160), (4, 1384580), (5, 1107664), (8, 692290), (10, 553832), (16, 346145), (20, 276916), (40, 138458), (80, 69229), (107, 51760), (214, 25880), (428, 12940), (535, 10352), (647, 8560), (856, 6470), (1070, 5176), (1294, 4280), (1712, 3235), (2140, 2588)]