91992520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{56093}}^1$

素因数の和:56145

約数の個数: 32

約数和(自身を含む): 212035320

約数和(自身を除く): 120042800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 56093, 112186, 224372, 280465, 448744, 560930, 1121860, 2243720, 2299813, 4599626, 9199252, 11499065, 18398504, 22998130, 45996260, 91992520]

約数ペア:

[(1, 91992520), (2, 45996260), (4, 22998130), (5, 18398504), (8, 11499065), (10, 9199252), (20, 4599626), (40, 2299813), (41, 2243720), (82, 1121860), (164, 560930), (205, 448744), (328, 280465), (410, 224372), (820, 112186), (1640, 56093)]