27456880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 71432928

約数和(自身を除く): 43976048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 761, 820, 880, 902, 1522, 1640, 1804, 2255, 3044, 3280, 3608, 3805, 4510, 6088, 7216, 7610, 8371, 9020, 12176, 15220, 16742, 18040, 30440, 31201, 33484, 36080, 41855, 60880, 62402, 66968, 83710, 124804, 133936, 156005, 167420, 249608, 312010, 334840, 343211, 499216, 624020, 669680, 686422, 1248040, 1372844, 1716055, 2496080, 2745688, 3432110, 5491376, 6864220, 13728440, 27456880]

約数ペア:

[(1, 27456880), (2, 13728440), (4, 6864220), (5, 5491376), (8, 3432110), (10, 2745688), (11, 2496080), (16, 1716055), (20, 1372844), (22, 1248040), (40, 686422), (41, 669680), (44, 624020), (55, 499216), (80, 343211), (82, 334840), (88, 312010), (110, 249608), (164, 167420), (176, 156005), (205, 133936), (220, 124804), (328, 83710), (410, 66968), (440, 62402), (451, 60880), (656, 41855), (761, 36080), (820, 33484), (880, 31201), (902, 30440), (1522, 18040), (1640, 16742), (1804, 15220), (2255, 12176), (3044, 9020), (3280, 8371), (3608, 7610), (3805, 7216), (4510, 6088)]