54706520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 137894400

約数和(自身を除く): 83187880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 121, 127, 178, 220, 242, 254, 356, 440, 445, 484, 508, 605, 635, 712, 890, 968, 979, 1016, 1210, 1270, 1397, 1780, 1958, 2420, 2540, 2794, 3560, 3916, 4840, 4895, 5080, 5588, 6985, 7832, 9790, 10769, 11176, 11303, 13970, 15367, 19580, 21538, 22606, 27940, 30734, 39160, 43076, 45212, 53845, 55880, 56515, 61468, 76835, 86152, 90424, 107690, 113030, 122936, 124333, 153670, 215380, 226060, 248666, 307340, 430760, 452120, 497332, 614680, 621665, 994664, 1243330, 1367663, 2486660, 2735326, 4973320, 5470652, 6838315, 10941304, 13676630, 27353260, 54706520]

約数ペア:

[(1, 54706520), (2, 27353260), (4, 13676630), (5, 10941304), (8, 6838315), (10, 5470652), (11, 4973320), (20, 2735326), (22, 2486660), (40, 1367663), (44, 1243330), (55, 994664), (88, 621665), (89, 614680), (110, 497332), (121, 452120), (127, 430760), (178, 307340), (220, 248666), (242, 226060), (254, 215380), (356, 153670), (440, 124333), (445, 122936), (484, 113030), (508, 107690), (605, 90424), (635, 86152), (712, 76835), (890, 61468), (968, 56515), (979, 55880), (1016, 53845), (1210, 45212), (1270, 43076), (1397, 39160), (1780, 30734), (1958, 27940), (2420, 22606), (2540, 21538), (2794, 19580), (3560, 15367), (3916, 13970), (4840, 11303), (4895, 11176), (5080, 10769), (5588, 9790), (6985, 7832)]