135155480

素因数分解:

$2^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2297}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 304439040

約数和(自身を除く): 169283560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1471, 2297, 2942, 4594, 5884, 7355, 9188, 11485, 11768, 14710, 18376, 22970, 29420, 45940, 58840, 91880, 3378887, 6757774, 13515548, 16894435, 27031096, 33788870, 67577740, 135155480]

約数ペア:

[(1, 135155480), (2, 67577740), (4, 33788870), (5, 27031096), (8, 16894435), (10, 13515548), (20, 6757774), (40, 3378887), (1471, 91880), (2297, 58840), (2942, 45940), (4594, 29420), (5884, 22970), (7355, 18376), (9188, 14710), (11485, 11768)]