118830280

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{5431}}^1$

素因数の和:5989

約数の個数: 32

約数和(自身を含む): 267906240

約数和(自身を除く): 149075960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5431, 5470, 10862, 10940, 21724, 21880, 27155, 43448, 54310, 108620, 217240, 2970757, 5941514, 11883028, 14853785, 23766056, 29707570, 59415140, 118830280]

約数ペア:

[(1, 118830280), (2, 59415140), (4, 29707570), (5, 23766056), (8, 14853785), (10, 11883028), (20, 5941514), (40, 2970757), (547, 217240), (1094, 108620), (2188, 54310), (2735, 43448), (4376, 27155), (5431, 21880), (5470, 21724), (10862, 10940)]