42662720

素因数分解:

$2^6\times 5^1\times {\mathrm{133321}}^1$

素因数の和:133338

約数の個数: 28

約数和(自身を含む): 101591364

約数和(自身を除く): 58928644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 133321, 266642, 533284, 666605, 1066568, 1333210, 2133136, 2666420, 4266272, 5332840, 8532544, 10665680, 21331360, 42662720]

約数ペア:

[(1, 42662720), (2, 21331360), (4, 10665680), (5, 8532544), (8, 5332840), (10, 4266272), (16, 2666420), (20, 2133136), (32, 1333210), (40, 1066568), (64, 666605), (80, 533284), (160, 266642), (320, 133321)]