66106160

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2657}}^1$

素因数の和:2981

約数の個数: 40

約数和(自身を含む): 154249056

約数和(自身を除く): 88142896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 2657, 3110, 4976, 5314, 6220, 10628, 12440, 13285, 21256, 24880, 26570, 42512, 53140, 106280, 212560, 826327, 1652654, 3305308, 4131635, 6610616, 8263270, 13221232, 16526540, 33053080, 66106160]

約数ペア:

[(1, 66106160), (2, 33053080), (4, 16526540), (5, 13221232), (8, 8263270), (10, 6610616), (16, 4131635), (20, 3305308), (40, 1652654), (80, 826327), (311, 212560), (622, 106280), (1244, 53140), (1555, 42512), (2488, 26570), (2657, 24880), (3110, 21256), (4976, 13285), (5314, 12440), (6220, 10628)]