13728440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 34564320

約数和(自身を除く): 20835880

約数列:

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

約数ペア:

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