64479520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{57571}}^1$

素因数の和:57593

約数の個数: 48

約数和(自身を含む): 174097728

約数和(自身を除く): 109618208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 57571, 115142, 230284, 287855, 402997, 460568, 575710, 805994, 921136, 1151420, 1611988, 1842272, 2014985, 2302840, 3223976, 4029970, 4605680, 6447952, 8059940, 9211360, 12895904, 16119880, 32239760, 64479520]

約数ペア:

[(1, 64479520), (2, 32239760), (4, 16119880), (5, 12895904), (7, 9211360), (8, 8059940), (10, 6447952), (14, 4605680), (16, 4029970), (20, 3223976), (28, 2302840), (32, 2014985), (35, 1842272), (40, 1611988), (56, 1151420), (70, 921136), (80, 805994), (112, 575710), (140, 460568), (160, 402997), (224, 287855), (280, 230284), (560, 115142), (1120, 57571)]