24215440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2777}}^1$

素因数の和:2899

約数の個数: 40

約数和(自身を含む): 56837880

約数和(自身を除く): 32622440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 2777, 4360, 5554, 8720, 11108, 13885, 22216, 27770, 44432, 55540, 111080, 222160, 302693, 605386, 1210772, 1513465, 2421544, 3026930, 4843088, 6053860, 12107720, 24215440]

約数ペア:

[(1, 24215440), (2, 12107720), (4, 6053860), (5, 4843088), (8, 3026930), (10, 2421544), (16, 1513465), (20, 1210772), (40, 605386), (80, 302693), (109, 222160), (218, 111080), (436, 55540), (545, 44432), (872, 27770), (1090, 22216), (1744, 13885), (2180, 11108), (2777, 8720), (4360, 5554)]