129004240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70111}}^1$

素因数の和:70147

約数の個数: 40

約数和(自身を含む): 312979968

約数和(自身を除く): 183975728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 70111, 140222, 280444, 350555, 560888, 701110, 1121776, 1402220, 1612553, 2804440, 3225106, 5608880, 6450212, 8062765, 12900424, 16125530, 25800848, 32251060, 64502120, 129004240]

約数ペア:

[(1, 129004240), (2, 64502120), (4, 32251060), (5, 25800848), (8, 16125530), (10, 12900424), (16, 8062765), (20, 6450212), (23, 5608880), (40, 3225106), (46, 2804440), (80, 1612553), (92, 1402220), (115, 1121776), (184, 701110), (230, 560888), (368, 350555), (460, 280444), (920, 140222), (1840, 70111)]