85017680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5683}}^1$

素因数の和:5724

約数の個数: 80

約数和(自身を含む): 228360384

約数和(自身を除く): 143342704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 5683, 7480, 11366, 14960, 22732, 28415, 45464, 56830, 62513, 90928, 96611, 113660, 125026, 193222, 227320, 250052, 312565, 386444, 454640, 483055, 500104, 625130, 772888, 966110, 1000208, 1062721, 1250260, 1545776, 1932220, 2125442, 2500520, 3864440, 4250884, 5001040, 5313605, 7728880, 8501768, 10627210, 17003536, 21254420, 42508840, 85017680]

約数ペア:

[(1, 85017680), (2, 42508840), (4, 21254420), (5, 17003536), (8, 10627210), (10, 8501768), (11, 7728880), (16, 5313605), (17, 5001040), (20, 4250884), (22, 3864440), (34, 2500520), (40, 2125442), (44, 1932220), (55, 1545776), (68, 1250260), (80, 1062721), (85, 1000208), (88, 966110), (110, 772888), (136, 625130), (170, 500104), (176, 483055), (187, 454640), (220, 386444), (272, 312565), (340, 250052), (374, 227320), (440, 193222), (680, 125026), (748, 113660), (880, 96611), (935, 90928), (1360, 62513), (1496, 56830), (1870, 45464), (2992, 28415), (3740, 22732), (5683, 14960), (7480, 11366)]