26710640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 68567040

約数和(自身を除く): 41856400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 239, 254, 440, 478, 508, 635, 880, 956, 1016, 1195, 1270, 1397, 1912, 2032, 2390, 2540, 2629, 2794, 3824, 4780, 5080, 5258, 5588, 6985, 9560, 10160, 10516, 11176, 13145, 13970, 19120, 21032, 22352, 26290, 27940, 30353, 42064, 52580, 55880, 60706, 105160, 111760, 121412, 151765, 210320, 242824, 303530, 333883, 485648, 607060, 667766, 1214120, 1335532, 1669415, 2428240, 2671064, 3338830, 5342128, 6677660, 13355320, 26710640]

約数ペア:

[(1, 26710640), (2, 13355320), (4, 6677660), (5, 5342128), (8, 3338830), (10, 2671064), (11, 2428240), (16, 1669415), (20, 1335532), (22, 1214120), (40, 667766), (44, 607060), (55, 485648), (80, 333883), (88, 303530), (110, 242824), (127, 210320), (176, 151765), (220, 121412), (239, 111760), (254, 105160), (440, 60706), (478, 55880), (508, 52580), (635, 42064), (880, 30353), (956, 27940), (1016, 26290), (1195, 22352), (1270, 21032), (1397, 19120), (1912, 13970), (2032, 13145), (2390, 11176), (2540, 10516), (2629, 10160), (2794, 9560), (3824, 6985), (4780, 5588), (5080, 5258)]