52191920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 133705728

約数和(自身を除く): 81513808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 467, 508, 635, 880, 934, 1016, 1270, 1397, 1868, 2032, 2335, 2540, 2794, 3736, 4670, 5080, 5137, 5588, 6985, 7472, 9340, 10160, 10274, 11176, 13970, 18680, 20548, 22352, 25685, 27940, 37360, 41096, 51370, 55880, 59309, 82192, 102740, 111760, 118618, 205480, 237236, 296545, 410960, 474472, 593090, 652399, 948944, 1186180, 1304798, 2372360, 2609596, 3261995, 4744720, 5219192, 6523990, 10438384, 13047980, 26095960, 52191920]

約数ペア:

[(1, 52191920), (2, 26095960), (4, 13047980), (5, 10438384), (8, 6523990), (10, 5219192), (11, 4744720), (16, 3261995), (20, 2609596), (22, 2372360), (40, 1304798), (44, 1186180), (55, 948944), (80, 652399), (88, 593090), (110, 474472), (127, 410960), (176, 296545), (220, 237236), (254, 205480), (440, 118618), (467, 111760), (508, 102740), (635, 82192), (880, 59309), (934, 55880), (1016, 51370), (1270, 41096), (1397, 37360), (1868, 27940), (2032, 25685), (2335, 22352), (2540, 20548), (2794, 18680), (3736, 13970), (4670, 11176), (5080, 10274), (5137, 10160), (5588, 9340), (6985, 7472)]