7685360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5651}}^1$

素因数の和:5681

約数の個数: 40

約数和(自身を含む): 18922896

約数和(自身を除く): 11237536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5651, 11302, 22604, 28255, 45208, 56510, 90416, 96067, 113020, 192134, 226040, 384268, 452080, 480335, 768536, 960670, 1537072, 1921340, 3842680, 7685360]

約数ペア:

[(1, 7685360), (2, 3842680), (4, 1921340), (5, 1537072), (8, 960670), (10, 768536), (16, 480335), (17, 452080), (20, 384268), (34, 226040), (40, 192134), (68, 113020), (80, 96067), (85, 90416), (136, 56510), (170, 45208), (272, 28255), (340, 22604), (680, 11302), (1360, 5651)]