82455920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 205111872

約数和(自身を除く): 122655952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 820, 920, 943, 1093, 1640, 1840, 1886, 2186, 3280, 3772, 4372, 4715, 5465, 7544, 8744, 9430, 10930, 15088, 17488, 18860, 21860, 25139, 37720, 43720, 44813, 50278, 75440, 87440, 89626, 100556, 125695, 179252, 201112, 224065, 251390, 358504, 402224, 448130, 502780, 717008, 896260, 1005560, 1030699, 1792520, 2011120, 2061398, 3585040, 4122796, 5153495, 8245592, 10306990, 16491184, 20613980, 41227960, 82455920]

約数ペア:

[(1, 82455920), (2, 41227960), (4, 20613980), (5, 16491184), (8, 10306990), (10, 8245592), (16, 5153495), (20, 4122796), (23, 3585040), (40, 2061398), (41, 2011120), (46, 1792520), (80, 1030699), (82, 1005560), (92, 896260), (115, 717008), (164, 502780), (184, 448130), (205, 402224), (230, 358504), (328, 251390), (368, 224065), (410, 201112), (460, 179252), (656, 125695), (820, 100556), (920, 89626), (943, 87440), (1093, 75440), (1640, 50278), (1840, 44813), (1886, 43720), (2186, 37720), (3280, 25139), (3772, 21860), (4372, 18860), (4715, 17488), (5465, 15088), (7544, 10930), (8744, 9430)]