140117680

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6323}}^1$

素因数の和:6613

約数の個数: 40

約数和(自身を含む): 327001392

約数和(自身を除く): 186883712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 6323, 11080, 12646, 22160, 25292, 31615, 50584, 63230, 101168, 126460, 252920, 505840, 1751471, 3502942, 7005884, 8757355, 14011768, 17514710, 28023536, 35029420, 70058840, 140117680]

約数ペア:

[(1, 140117680), (2, 70058840), (4, 35029420), (5, 28023536), (8, 17514710), (10, 14011768), (16, 8757355), (20, 7005884), (40, 3502942), (80, 1751471), (277, 505840), (554, 252920), (1108, 126460), (1385, 101168), (2216, 63230), (2770, 50584), (4432, 31615), (5540, 25292), (6323, 22160), (11080, 12646)]