205233760

素因数分解:

$2^5\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2371}}^1$

素因数の和:2927

約数の個数: 48

約数和(自身を含む): 485965872

約数和(自身を除く): 280732112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 541, 1082, 2164, 2371, 2705, 4328, 4742, 5410, 8656, 9484, 10820, 11855, 17312, 18968, 21640, 23710, 37936, 43280, 47420, 75872, 86560, 94840, 189680, 379360, 1282711, 2565422, 5130844, 6413555, 10261688, 12827110, 20523376, 25654220, 41046752, 51308440, 102616880, 205233760]

約数ペア:

[(1, 205233760), (2, 102616880), (4, 51308440), (5, 41046752), (8, 25654220), (10, 20523376), (16, 12827110), (20, 10261688), (32, 6413555), (40, 5130844), (80, 2565422), (160, 1282711), (541, 379360), (1082, 189680), (2164, 94840), (2371, 86560), (2705, 75872), (4328, 47420), (4742, 43280), (5410, 37936), (8656, 23710), (9484, 21640), (10820, 18968), (11855, 17312)]