550888480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{80071}}^1$

素因数の和:80129

約数の個数: 48

約数和(自身を含む): 1331757504

約数和(自身を除く): 780869024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 80071, 160142, 320284, 400355, 640568, 800710, 1281136, 1601420, 2562272, 3202840, 3443053, 6405680, 6886106, 12811360, 13772212, 17215265, 27544424, 34430530, 55088848, 68861060, 110177696, 137722120, 275444240, 550888480]

約数ペア:

[(1, 550888480), (2, 275444240), (4, 137722120), (5, 110177696), (8, 68861060), (10, 55088848), (16, 34430530), (20, 27544424), (32, 17215265), (40, 13772212), (43, 12811360), (80, 6886106), (86, 6405680), (160, 3443053), (172, 3202840), (215, 2562272), (344, 1601420), (430, 1281136), (688, 800710), (860, 640568), (1376, 400355), (1720, 320284), (3440, 160142), (6880, 80071)]