2585360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1931

約数の個数: 40

約数和(自身を含む): 6367896

約数和(自身を除く): 3782536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1901, 3802, 7604, 9505, 15208, 19010, 30416, 32317, 38020, 64634, 76040, 129268, 152080, 161585, 258536, 323170, 517072, 646340, 1292680, 2585360]

約数ペア:

[(1, 2585360), (2, 1292680), (4, 646340), (5, 517072), (8, 323170), (10, 258536), (16, 161585), (17, 152080), (20, 129268), (34, 76040), (40, 64634), (68, 38020), (80, 32317), (85, 30416), (136, 19010), (170, 15208), (272, 9505), (340, 7604), (680, 3802), (1360, 1901)]