42388640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37847}}^1$

素因数の和:37869

約数の個数: 48

約数和(自身を含む): 114452352

約数和(自身を除く): 72063712

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, 37847, 75694, 151388, 189235, 264929, 302776, 378470, 529858, 605552, 756940, 1059716, 1211104, 1324645, 1513880, 2119432, 2649290, 3027760, 4238864, 5298580, 6055520, 8477728, 10597160, 21194320, 42388640]

約数ペア:

[(1, 42388640), (2, 21194320), (4, 10597160), (5, 8477728), (7, 6055520), (8, 5298580), (10, 4238864), (14, 3027760), (16, 2649290), (20, 2119432), (28, 1513880), (32, 1324645), (35, 1211104), (40, 1059716), (56, 756940), (70, 605552), (80, 529858), (112, 378470), (140, 302776), (160, 264929), (224, 189235), (280, 151388), (560, 75694), (1120, 37847)]