11581280

素因数分解:

$2^5\times 5^1\times {\mathrm{72383}}^1$

素因数の和:72398

約数の個数: 24

約数和(自身を含む): 27361152

約数和(自身を除く): 15779872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 72383, 144766, 289532, 361915, 579064, 723830, 1158128, 1447660, 2316256, 2895320, 5790640, 11581280]

約数ペア:

[(1, 11581280), (2, 5790640), (4, 2895320), (5, 2316256), (8, 1447660), (10, 1158128), (16, 723830), (20, 579064), (32, 361915), (40, 289532), (80, 144766), (160, 72383)]