143023280

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8017}}^1$

素因数の和:8253

約数の個数: 40

約数和(自身を含む): 334061952

約数和(自身を除く): 191038672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8017, 8920, 16034, 17840, 32068, 40085, 64136, 80170, 128272, 160340, 320680, 641360, 1787791, 3575582, 7151164, 8938955, 14302328, 17877910, 28604656, 35755820, 71511640, 143023280]

約数ペア:

[(1, 143023280), (2, 71511640), (4, 35755820), (5, 28604656), (8, 17877910), (10, 14302328), (16, 8938955), (20, 7151164), (40, 3575582), (80, 1787791), (223, 641360), (446, 320680), (892, 160340), (1115, 128272), (1784, 80170), (2230, 64136), (3568, 40085), (4460, 32068), (8017, 17840), (8920, 16034)]