7689440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 21065184

約数和(自身を除く): 13375744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 257, 272, 340, 352, 374, 440, 514, 544, 680, 748, 880, 935, 1028, 1285, 1360, 1496, 1760, 1870, 2056, 2570, 2720, 2827, 2992, 3740, 4112, 4369, 5140, 5654, 5984, 7480, 8224, 8738, 10280, 11308, 14135, 14960, 17476, 20560, 21845, 22616, 28270, 29920, 34952, 41120, 43690, 45232, 48059, 56540, 69904, 87380, 90464, 96118, 113080, 139808, 174760, 192236, 226160, 240295, 349520, 384472, 452320, 480590, 699040, 768944, 961180, 1537888, 1922360, 3844720, 7689440]

約数ペア:

[(1, 7689440), (2, 3844720), (4, 1922360), (5, 1537888), (8, 961180), (10, 768944), (11, 699040), (16, 480590), (17, 452320), (20, 384472), (22, 349520), (32, 240295), (34, 226160), (40, 192236), (44, 174760), (55, 139808), (68, 113080), (80, 96118), (85, 90464), (88, 87380), (110, 69904), (136, 56540), (160, 48059), (170, 45232), (176, 43690), (187, 41120), (220, 34952), (257, 29920), (272, 28270), (340, 22616), (352, 21845), (374, 20560), (440, 17476), (514, 14960), (544, 14135), (680, 11308), (748, 10280), (880, 8738), (935, 8224), (1028, 7480), (1285, 5984), (1360, 5654), (1496, 5140), (1760, 4369), (1870, 4112), (2056, 3740), (2570, 2992), (2720, 2827)]