2769160

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 6298560

約数和(自身を除く): 3529400

約数列:

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

約数ペア:

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