49981280

素因数分解:

$2^5\times 5^1\times {\mathrm{312383}}^1$

素因数の和:312398

約数の個数: 24

約数和(自身を含む): 118081152

約数和(自身を除く): 68099872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 312383, 624766, 1249532, 1561915, 2499064, 3123830, 4998128, 6247660, 9996256, 12495320, 24990640, 49981280]

約数ペア:

[(1, 49981280), (2, 24990640), (4, 12495320), (5, 9996256), (8, 6247660), (10, 4998128), (16, 3123830), (20, 2499064), (32, 1561915), (40, 1249532), (80, 624766), (160, 312383)]