94147640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 218972160

約数和(自身を除く): 124824520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 127, 172, 215, 254, 344, 430, 431, 508, 635, 860, 862, 1016, 1270, 1720, 1724, 2155, 2540, 3448, 4310, 5080, 5461, 8620, 10922, 17240, 18533, 21844, 27305, 37066, 43688, 54610, 54737, 74132, 92665, 109220, 109474, 148264, 185330, 218440, 218948, 273685, 370660, 437896, 547370, 741320, 1094740, 2189480, 2353691, 4707382, 9414764, 11768455, 18829528, 23536910, 47073820, 94147640]

約数ペア:

[(1, 94147640), (2, 47073820), (4, 23536910), (5, 18829528), (8, 11768455), (10, 9414764), (20, 4707382), (40, 2353691), (43, 2189480), (86, 1094740), (127, 741320), (172, 547370), (215, 437896), (254, 370660), (344, 273685), (430, 218948), (431, 218440), (508, 185330), (635, 148264), (860, 109474), (862, 109220), (1016, 92665), (1270, 74132), (1720, 54737), (1724, 54610), (2155, 43688), (2540, 37066), (3448, 27305), (4310, 21844), (5080, 18533), (5461, 17240), (8620, 10922)]