27915280

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2017}}^1$

素因数の和:2203

約数の個数: 40

約数和(自身を含む): 65310552

約数和(自身を除く): 37395272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2017, 2768, 3460, 4034, 6920, 8068, 10085, 13840, 16136, 20170, 32272, 40340, 80680, 161360, 348941, 697882, 1395764, 1744705, 2791528, 3489410, 5583056, 6978820, 13957640, 27915280]

約数ペア:

[(1, 27915280), (2, 13957640), (4, 6978820), (5, 5583056), (8, 3489410), (10, 2791528), (16, 1744705), (20, 1395764), (40, 697882), (80, 348941), (173, 161360), (346, 80680), (692, 40340), (865, 32272), (1384, 20170), (1730, 16136), (2017, 13840), (2768, 10085), (3460, 8068), (4034, 6920)]