41493920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19949}}^1$

素因数の和:19977

約数の個数: 48

約数和(自身を含む): 105575400

約数和(自身を除く): 64081480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19949, 39898, 79796, 99745, 159592, 199490, 259337, 319184, 398980, 518674, 638368, 797960, 1037348, 1296685, 1595920, 2074696, 2593370, 3191840, 4149392, 5186740, 8298784, 10373480, 20746960, 41493920]

約数ペア:

[(1, 41493920), (2, 20746960), (4, 10373480), (5, 8298784), (8, 5186740), (10, 4149392), (13, 3191840), (16, 2593370), (20, 2074696), (26, 1595920), (32, 1296685), (40, 1037348), (52, 797960), (65, 638368), (80, 518674), (104, 398980), (130, 319184), (160, 259337), (208, 199490), (260, 159592), (416, 99745), (520, 79796), (1040, 39898), (2080, 19949)]