240647840

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7793}}^1$

素因数の和:8001

約数の個数: 48

約数和(自身を含む): 571549608

約数和(自身を除く): 330901768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 6176, 7720, 7793, 15440, 15586, 30880, 31172, 38965, 62344, 77930, 124688, 155860, 249376, 311720, 623440, 1246880, 1504049, 3008098, 6016196, 7520245, 12032392, 15040490, 24064784, 30080980, 48129568, 60161960, 120323920, 240647840]

約数ペア:

[(1, 240647840), (2, 120323920), (4, 60161960), (5, 48129568), (8, 30080980), (10, 24064784), (16, 15040490), (20, 12032392), (32, 7520245), (40, 6016196), (80, 3008098), (160, 1504049), (193, 1246880), (386, 623440), (772, 311720), (965, 249376), (1544, 155860), (1930, 124688), (3088, 77930), (3860, 62344), (6176, 38965), (7720, 31172), (7793, 30880), (15440, 15586)]