133842880

素因数分解:

$2^6\times 5^1\times {\mathrm{418259}}^1$

素因数の和:418276

約数の個数: 28

約数和(自身を含む): 318714120

約数和(自身を除く): 184871240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 418259, 836518, 1673036, 2091295, 3346072, 4182590, 6692144, 8365180, 13384288, 16730360, 26768576, 33460720, 66921440, 133842880]

約数ペア:

[(1, 133842880), (2, 66921440), (4, 33460720), (5, 26768576), (8, 16730360), (10, 13384288), (16, 8365180), (20, 6692144), (32, 4182590), (40, 3346072), (64, 2091295), (80, 1673036), (160, 836518), (320, 418259)]