7641160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 18291060

約数和(自身を除く): 10649900

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 661, 680, 1156, 1322, 1445, 2312, 2644, 2890, 3305, 5288, 5780, 6610, 11237, 11560, 13220, 22474, 26440, 44948, 56185, 89896, 112370, 191029, 224740, 382058, 449480, 764116, 955145, 1528232, 1910290, 3820580, 7641160]

約数ペア:

[(1, 7641160), (2, 3820580), (4, 1910290), (5, 1528232), (8, 955145), (10, 764116), (17, 449480), (20, 382058), (34, 224740), (40, 191029), (68, 112370), (85, 89896), (136, 56185), (170, 44948), (289, 26440), (340, 22474), (578, 13220), (661, 11560), (680, 11237), (1156, 6610), (1322, 5780), (1445, 5288), (2312, 3305), (2644, 2890)]