42664480

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2861

約数の個数: 48

約数和(自身を含む): 101871000

約数和(自身を除く): 59206520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 2749, 3104, 3880, 5498, 7760, 10996, 13745, 15520, 21992, 27490, 43984, 54980, 87968, 109960, 219920, 266653, 439840, 533306, 1066612, 1333265, 2133224, 2666530, 4266448, 5333060, 8532896, 10666120, 21332240, 42664480]

約数ペア:

[(1, 42664480), (2, 21332240), (4, 10666120), (5, 8532896), (8, 5333060), (10, 4266448), (16, 2666530), (20, 2133224), (32, 1333265), (40, 1066612), (80, 533306), (97, 439840), (160, 266653), (194, 219920), (388, 109960), (485, 87968), (776, 54980), (970, 43984), (1552, 27490), (1940, 21992), (2749, 15520), (3104, 13745), (3880, 10996), (5498, 7760)]