40105240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3392

約数の個数: 64

約数和(自身を含む): 105557760

約数和(自身を除く): 65452520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 3331, 6020, 6662, 12040, 13324, 16655, 23317, 26648, 33310, 46634, 66620, 93268, 116585, 133240, 143233, 186536, 233170, 286466, 466340, 572932, 716165, 932680, 1002631, 1145864, 1432330, 2005262, 2864660, 4010524, 5013155, 5729320, 8021048, 10026310, 20052620, 40105240]

約数ペア:

[(1, 40105240), (2, 20052620), (4, 10026310), (5, 8021048), (7, 5729320), (8, 5013155), (10, 4010524), (14, 2864660), (20, 2005262), (28, 1432330), (35, 1145864), (40, 1002631), (43, 932680), (56, 716165), (70, 572932), (86, 466340), (140, 286466), (172, 233170), (215, 186536), (280, 143233), (301, 133240), (344, 116585), (430, 93268), (602, 66620), (860, 46634), (1204, 33310), (1505, 26648), (1720, 23317), (2408, 16655), (3010, 13324), (3331, 12040), (6020, 6662)]