48077720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11027}}^1$

素因数の和:11147

約数の個数: 32

約数和(自身を含む): 109177200

約数和(自身を除く): 61099480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 11027, 22054, 44108, 55135, 88216, 110270, 220540, 441080, 1201943, 2403886, 4807772, 6009715, 9615544, 12019430, 24038860, 48077720]

約数ペア:

[(1, 48077720), (2, 24038860), (4, 12019430), (5, 9615544), (8, 6009715), (10, 4807772), (20, 2403886), (40, 1201943), (109, 441080), (218, 220540), (436, 110270), (545, 88216), (872, 55135), (1090, 44108), (2180, 22054), (4360, 11027)]