50315320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 124403040

約数和(自身を除く): 74087720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 661, 692, 865, 1322, 1384, 1730, 1903, 2644, 3305, 3460, 3806, 5288, 6610, 6920, 7271, 7612, 9515, 13220, 14542, 15224, 19030, 26440, 29084, 36355, 38060, 58168, 72710, 76120, 114353, 145420, 228706, 290840, 457412, 571765, 914824, 1143530, 1257883, 2287060, 2515766, 4574120, 5031532, 6289415, 10063064, 12578830, 25157660, 50315320]

約数ペア:

[(1, 50315320), (2, 25157660), (4, 12578830), (5, 10063064), (8, 6289415), (10, 5031532), (11, 4574120), (20, 2515766), (22, 2287060), (40, 1257883), (44, 1143530), (55, 914824), (88, 571765), (110, 457412), (173, 290840), (220, 228706), (346, 145420), (440, 114353), (661, 76120), (692, 72710), (865, 58168), (1322, 38060), (1384, 36355), (1730, 29084), (1903, 26440), (2644, 19030), (3305, 15224), (3460, 14542), (3806, 13220), (5288, 9515), (6610, 7612), (6920, 7271)]