5380880

素因数分解:

$2^4\times 5^1\times {\mathrm{67261}}^1$

素因数の和:67274

約数の個数: 20

約数和(自身を含む): 12510732

約数和(自身を除く): 7129852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67261, 134522, 269044, 336305, 538088, 672610, 1076176, 1345220, 2690440, 5380880]

約数ペア:

[(1, 5380880), (2, 2690440), (4, 1345220), (5, 1076176), (8, 672610), (10, 538088), (16, 336305), (20, 269044), (40, 134522), (80, 67261)]