5451760

素因数分解:

$2^4\times 5^1\times {\mathrm{68147}}^1$

素因数の和:68160

約数の個数: 20

約数和(自身を含む): 12675528

約数和(自身を除く): 7223768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68147, 136294, 272588, 340735, 545176, 681470, 1090352, 1362940, 2725880, 5451760]

約数ペア:

[(1, 5451760), (2, 2725880), (4, 1362940), (5, 1090352), (8, 681470), (10, 545176), (16, 340735), (20, 272588), (40, 136294), (80, 68147)]