106640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 40

約数和(自身を含む): 261888

約数和(自身を除く): 155248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 2480, 2666, 3440, 5332, 6665, 10664, 13330, 21328, 26660, 53320, 106640]

約数ペア:

[(1, 106640), (2, 53320), (4, 26660), (5, 21328), (8, 13330), (10, 10664), (16, 6665), (20, 5332), (31, 3440), (40, 2666), (43, 2480), (62, 1720), (80, 1333), (86, 1240), (124, 860), (155, 688), (172, 620), (215, 496), (248, 430), (310, 344)]