5436880

素因数分解:

$2^4\times 5^1\times {\mathrm{67961}}^1$

素因数の和:67974

約数の個数: 20

約数和(自身を含む): 12640932

約数和(自身を除く): 7204052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67961, 135922, 271844, 339805, 543688, 679610, 1087376, 1359220, 2718440, 5436880]

約数ペア:

[(1, 5436880), (2, 2718440), (4, 1359220), (5, 1087376), (8, 679610), (10, 543688), (16, 339805), (20, 271844), (40, 135922), (80, 67961)]