148457080

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{7621}}^1$

素因数の和:8119

約数の個数: 32

約数和(自身を含む): 334758240

約数和(自身を除く): 186301160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 7621, 9740, 15242, 19480, 30484, 38105, 60968, 76210, 152420, 304840, 3711427, 7422854, 14845708, 18557135, 29691416, 37114270, 74228540, 148457080]

約数ペア:

[(1, 148457080), (2, 74228540), (4, 37114270), (5, 29691416), (8, 18557135), (10, 14845708), (20, 7422854), (40, 3711427), (487, 304840), (974, 152420), (1948, 76210), (2435, 60968), (3896, 38105), (4870, 30484), (7621, 19480), (9740, 15242)]