40887070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83443}}^1$

素因数の和:83464

約数の個数: 24

約数和(自身を含む): 85613544

約数和(自身を除く): 44726474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 83443, 166886, 417215, 584101, 834430, 1168202, 2920505, 4088707, 5841010, 8177414, 20443535, 40887070]

約数ペア:

[(1, 40887070), (2, 20443535), (5, 8177414), (7, 5841010), (10, 4088707), (14, 2920505), (35, 1168202), (49, 834430), (70, 584101), (98, 417215), (245, 166886), (490, 83443)]