11513920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3271}}^1$

素因数の和:3299

約数の個数: 56

約数和(自身を含む): 29919168

約数和(自身を除く): 18405248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3271, 3520, 6542, 13084, 16355, 26168, 32710, 35981, 52336, 65420, 71962, 104672, 130840, 143924, 179905, 209344, 261680, 287848, 359810, 523360, 575696, 719620, 1046720, 1151392, 1439240, 2302784, 2878480, 5756960, 11513920]

約数ペア:

[(1, 11513920), (2, 5756960), (4, 2878480), (5, 2302784), (8, 1439240), (10, 1151392), (11, 1046720), (16, 719620), (20, 575696), (22, 523360), (32, 359810), (40, 287848), (44, 261680), (55, 209344), (64, 179905), (80, 143924), (88, 130840), (110, 104672), (160, 71962), (176, 65420), (220, 52336), (320, 35981), (352, 32710), (440, 26168), (704, 16355), (880, 13084), (1760, 6542), (3271, 3520)]