105940720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32299}}^1$

素因数の和:32353

約数の個数: 40

約数和(自身を含む): 252327600

約数和(自身を除く): 146386880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 32299, 64598, 129196, 161495, 258392, 322990, 516784, 645980, 1291960, 1324259, 2583920, 2648518, 5297036, 6621295, 10594072, 13242590, 21188144, 26485180, 52970360, 105940720]

約数ペア:

[(1, 105940720), (2, 52970360), (4, 26485180), (5, 21188144), (8, 13242590), (10, 10594072), (16, 6621295), (20, 5297036), (40, 2648518), (41, 2583920), (80, 1324259), (82, 1291960), (164, 645980), (205, 516784), (328, 322990), (410, 258392), (656, 161495), (820, 129196), (1640, 64598), (3280, 32299)]