15414440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 35926740

約数和(自身を除く): 20512300

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 401, 620, 802, 961, 1240, 1604, 1922, 2005, 3208, 3844, 4010, 4805, 7688, 8020, 9610, 12431, 16040, 19220, 24862, 38440, 49724, 62155, 99448, 124310, 248620, 385361, 497240, 770722, 1541444, 1926805, 3082888, 3853610, 7707220, 15414440]

約数ペア:

[(1, 15414440), (2, 7707220), (4, 3853610), (5, 3082888), (8, 1926805), (10, 1541444), (20, 770722), (31, 497240), (40, 385361), (62, 248620), (124, 124310), (155, 99448), (248, 62155), (310, 49724), (401, 38440), (620, 24862), (802, 19220), (961, 16040), (1240, 12431), (1604, 9610), (1922, 8020), (2005, 7688), (3208, 4805), (3844, 4010)]