16644040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59443}}^1$

素因数の和:59461

約数の個数: 32

約数和(自身を含む): 42799680

約数和(自身を除く): 26155640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 59443, 118886, 237772, 297215, 416101, 475544, 594430, 832202, 1188860, 1664404, 2080505, 2377720, 3328808, 4161010, 8322020, 16644040]

約数ペア:

[(1, 16644040), (2, 8322020), (4, 4161010), (5, 3328808), (7, 2377720), (8, 2080505), (10, 1664404), (14, 1188860), (20, 832202), (28, 594430), (35, 475544), (40, 416101), (56, 297215), (70, 237772), (140, 118886), (280, 59443)]