10840720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 27998208

約数和(自身を除く): 17157488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 127, 176, 194, 220, 254, 388, 440, 485, 508, 635, 776, 880, 970, 1016, 1067, 1270, 1397, 1552, 1940, 2032, 2134, 2540, 2794, 3880, 4268, 5080, 5335, 5588, 6985, 7760, 8536, 10160, 10670, 11176, 12319, 13970, 17072, 21340, 22352, 24638, 27940, 42680, 49276, 55880, 61595, 85360, 98552, 111760, 123190, 135509, 197104, 246380, 271018, 492760, 542036, 677545, 985520, 1084072, 1355090, 2168144, 2710180, 5420360, 10840720]

約数ペア:

[(1, 10840720), (2, 5420360), (4, 2710180), (5, 2168144), (8, 1355090), (10, 1084072), (11, 985520), (16, 677545), (20, 542036), (22, 492760), (40, 271018), (44, 246380), (55, 197104), (80, 135509), (88, 123190), (97, 111760), (110, 98552), (127, 85360), (176, 61595), (194, 55880), (220, 49276), (254, 42680), (388, 27940), (440, 24638), (485, 22352), (508, 21340), (635, 17072), (776, 13970), (880, 12319), (970, 11176), (1016, 10670), (1067, 10160), (1270, 8536), (1397, 7760), (1552, 6985), (1940, 5588), (2032, 5335), (2134, 5080), (2540, 4268), (2794, 3880)]