7730720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2577

約数の個数: 48

約数和(自身を含む): 19232640

約数和(自身を除く): 11501920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2543, 3040, 5086, 10172, 12715, 20344, 25430, 40688, 48317, 50860, 81376, 96634, 101720, 193268, 203440, 241585, 386536, 406880, 483170, 773072, 966340, 1546144, 1932680, 3865360, 7730720]

約数ペア:

[(1, 7730720), (2, 3865360), (4, 1932680), (5, 1546144), (8, 966340), (10, 773072), (16, 483170), (19, 406880), (20, 386536), (32, 241585), (38, 203440), (40, 193268), (76, 101720), (80, 96634), (95, 81376), (152, 50860), (160, 48317), (190, 40688), (304, 25430), (380, 20344), (608, 12715), (760, 10172), (1520, 5086), (2543, 3040)]