15414520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 38607840

約数和(自身を除く): 23193320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 661, 1060, 1166, 1322, 2120, 2332, 2644, 2915, 3305, 4664, 5288, 5830, 6610, 7271, 11660, 13220, 14542, 23320, 26440, 29084, 35033, 36355, 58168, 70066, 72710, 140132, 145420, 175165, 280264, 290840, 350330, 385363, 700660, 770726, 1401320, 1541452, 1926815, 3082904, 3853630, 7707260, 15414520]

約数ペア:

[(1, 15414520), (2, 7707260), (4, 3853630), (5, 3082904), (8, 1926815), (10, 1541452), (11, 1401320), (20, 770726), (22, 700660), (40, 385363), (44, 350330), (53, 290840), (55, 280264), (88, 175165), (106, 145420), (110, 140132), (212, 72710), (220, 70066), (265, 58168), (424, 36355), (440, 35033), (530, 29084), (583, 26440), (661, 23320), (1060, 14542), (1166, 13220), (1322, 11660), (2120, 7271), (2332, 6610), (2644, 5830), (2915, 5288), (3305, 4664)]