2725880

素因数分解:

$2^3\times 5^1\times {\mathrm{68147}}^1$

素因数の和:68158

約数の個数: 16

約数和(自身を含む): 6133320

約数和(自身を除く): 3407440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 68147, 136294, 272588, 340735, 545176, 681470, 1362940, 2725880]

約数ペア:

[(1, 2725880), (2, 1362940), (4, 681470), (5, 545176), (8, 340735), (10, 272588), (20, 136294), (40, 68147)]