40570208

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 92010240

約数和(自身を除く): 51440032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1303, 1946, 2224, 2606, 3892, 4448, 5212, 7784, 9121, 10424, 15568, 18242, 20848, 31136, 36484, 41696, 72968, 145936, 181117, 291872, 362234, 724468, 1267819, 1448936, 2535638, 2897872, 5071276, 5795744, 10142552, 20285104, 40570208]

約数ペア:

[(1, 40570208), (2, 20285104), (4, 10142552), (7, 5795744), (8, 5071276), (14, 2897872), (16, 2535638), (28, 1448936), (32, 1267819), (56, 724468), (112, 362234), (139, 291872), (224, 181117), (278, 145936), (556, 72968), (973, 41696), (1112, 36484), (1303, 31136), (1946, 20848), (2224, 18242), (2606, 15568), (3892, 10424), (4448, 9121), (5212, 7784)]