80370784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4493}}^1$

素因数の和:4559

約数の個数: 48

約数和(自身を含む): 174403152

約数和(自身を除く): 94032368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 4493, 8944, 8986, 17888, 17972, 35944, 58409, 71888, 116818, 143776, 193199, 233636, 386398, 467272, 772796, 934544, 1545592, 1869088, 2511587, 3091184, 5023174, 6182368, 10046348, 20092696, 40185392, 80370784]

約数ペア:

[(1, 80370784), (2, 40185392), (4, 20092696), (8, 10046348), (13, 6182368), (16, 5023174), (26, 3091184), (32, 2511587), (43, 1869088), (52, 1545592), (86, 934544), (104, 772796), (172, 467272), (208, 386398), (344, 233636), (416, 193199), (559, 143776), (688, 116818), (1118, 71888), (1376, 58409), (2236, 35944), (4472, 17972), (4493, 17888), (8944, 8986)]