140435600

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3221}}^1$

素因数の和:3348

約数の個数: 60

約数和(自身を含む): 340597620

約数和(自身を除く): 200162020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1744, 2180, 2725, 3221, 4360, 5450, 6442, 8720, 10900, 12884, 16105, 21800, 25768, 32210, 43600, 51536, 64420, 80525, 128840, 161050, 257680, 322100, 351089, 644200, 702178, 1288400, 1404356, 1755445, 2808712, 3510890, 5617424, 7021780, 8777225, 14043560, 17554450, 28087120, 35108900, 70217800, 140435600]

約数ペア:

[(1, 140435600), (2, 70217800), (4, 35108900), (5, 28087120), (8, 17554450), (10, 14043560), (16, 8777225), (20, 7021780), (25, 5617424), (40, 3510890), (50, 2808712), (80, 1755445), (100, 1404356), (109, 1288400), (200, 702178), (218, 644200), (400, 351089), (436, 322100), (545, 257680), (872, 161050), (1090, 128840), (1744, 80525), (2180, 64420), (2725, 51536), (3221, 43600), (4360, 32210), (5450, 25768), (6442, 21800), (8720, 16105), (10900, 12884)]