488480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 1197504

約数和(自身を除く): 709024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 71, 80, 86, 142, 160, 172, 215, 284, 344, 355, 430, 568, 688, 710, 860, 1136, 1376, 1420, 1720, 2272, 2840, 3053, 3440, 5680, 6106, 6880, 11360, 12212, 15265, 24424, 30530, 48848, 61060, 97696, 122120, 244240, 488480]

約数ペア:

[(1, 488480), (2, 244240), (4, 122120), (5, 97696), (8, 61060), (10, 48848), (16, 30530), (20, 24424), (32, 15265), (40, 12212), (43, 11360), (71, 6880), (80, 6106), (86, 5680), (142, 3440), (160, 3053), (172, 2840), (215, 2272), (284, 1720), (344, 1420), (355, 1376), (430, 1136), (568, 860), (688, 710)]