11609840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 29998080

約数和(自身を除く): 18388240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 167, 176, 220, 316, 334, 395, 440, 632, 668, 790, 835, 869, 880, 1264, 1336, 1580, 1670, 1738, 1837, 2672, 3160, 3340, 3476, 3674, 4345, 6320, 6680, 6952, 7348, 8690, 9185, 13193, 13360, 13904, 14696, 17380, 18370, 26386, 29392, 34760, 36740, 52772, 65965, 69520, 73480, 105544, 131930, 145123, 146960, 211088, 263860, 290246, 527720, 580492, 725615, 1055440, 1160984, 1451230, 2321968, 2902460, 5804920, 11609840]

約数ペア:

[(1, 11609840), (2, 5804920), (4, 2902460), (5, 2321968), (8, 1451230), (10, 1160984), (11, 1055440), (16, 725615), (20, 580492), (22, 527720), (40, 290246), (44, 263860), (55, 211088), (79, 146960), (80, 145123), (88, 131930), (110, 105544), (158, 73480), (167, 69520), (176, 65965), (220, 52772), (316, 36740), (334, 34760), (395, 29392), (440, 26386), (632, 18370), (668, 17380), (790, 14696), (835, 13904), (869, 13360), (880, 13193), (1264, 9185), (1336, 8690), (1580, 7348), (1670, 6952), (1738, 6680), (1837, 6320), (2672, 4345), (3160, 3674), (3340, 3476)]