188295280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 452542464

約数和(自身を除く): 264247184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 127, 172, 215, 254, 344, 430, 431, 508, 635, 688, 860, 862, 1016, 1270, 1720, 1724, 2032, 2155, 2540, 3440, 3448, 4310, 5080, 5461, 6896, 8620, 10160, 10922, 17240, 18533, 21844, 27305, 34480, 37066, 43688, 54610, 54737, 74132, 87376, 92665, 109220, 109474, 148264, 185330, 218440, 218948, 273685, 296528, 370660, 436880, 437896, 547370, 741320, 875792, 1094740, 1482640, 2189480, 2353691, 4378960, 4707382, 9414764, 11768455, 18829528, 23536910, 37659056, 47073820, 94147640, 188295280]

約数ペア:

[(1, 188295280), (2, 94147640), (4, 47073820), (5, 37659056), (8, 23536910), (10, 18829528), (16, 11768455), (20, 9414764), (40, 4707382), (43, 4378960), (80, 2353691), (86, 2189480), (127, 1482640), (172, 1094740), (215, 875792), (254, 741320), (344, 547370), (430, 437896), (431, 436880), (508, 370660), (635, 296528), (688, 273685), (860, 218948), (862, 218440), (1016, 185330), (1270, 148264), (1720, 109474), (1724, 109220), (2032, 92665), (2155, 87376), (2540, 74132), (3440, 54737), (3448, 54610), (4310, 43688), (5080, 37066), (5461, 34480), (6896, 27305), (8620, 21844), (10160, 18533), (10922, 17240)]