40100768

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 81740736

約数和(自身を除く): 41639968

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 151, 172, 193, 302, 344, 386, 604, 688, 772, 1208, 1376, 1544, 2416, 3088, 4832, 6176, 6493, 8299, 12986, 16598, 25972, 29143, 33196, 51944, 58286, 66392, 103888, 116572, 132784, 207776, 233144, 265568, 466288, 932576, 1253149, 2506298, 5012596, 10025192, 20050384, 40100768]

約数ペア:

[(1, 40100768), (2, 20050384), (4, 10025192), (8, 5012596), (16, 2506298), (32, 1253149), (43, 932576), (86, 466288), (151, 265568), (172, 233144), (193, 207776), (302, 132784), (344, 116572), (386, 103888), (604, 66392), (688, 58286), (772, 51944), (1208, 33196), (1376, 29143), (1544, 25972), (2416, 16598), (3088, 12986), (4832, 8299), (6176, 6493)]