40497056

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 85932000

約数和(自身を除く): 45434944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1549, 1634, 3098, 3268, 6196, 6536, 12392, 13072, 24784, 26144, 29431, 49568, 58862, 66607, 117724, 133214, 235448, 266428, 470896, 532856, 941792, 1065712, 1265533, 2131424, 2531066, 5062132, 10124264, 20248528, 40497056]

約数ペア:

[(1, 40497056), (2, 20248528), (4, 10124264), (8, 5062132), (16, 2531066), (19, 2131424), (32, 1265533), (38, 1065712), (43, 941792), (76, 532856), (86, 470896), (152, 266428), (172, 235448), (304, 133214), (344, 117724), (608, 66607), (688, 58862), (817, 49568), (1376, 29431), (1549, 26144), (1634, 24784), (3098, 13072), (3268, 12392), (6196, 6536)]