113591680

素因数分解:

$2^7\times 5^1\times {\mathrm{177487}}^1$

素因数の和:177506

約数の個数: 32

約数和(自身を含む): 271556640

約数和(自身を除く): 157964960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 177487, 354974, 709948, 887435, 1419896, 1774870, 2839792, 3549740, 5679584, 7099480, 11359168, 14198960, 22718336, 28397920, 56795840, 113591680]

約数ペア:

[(1, 113591680), (2, 56795840), (4, 28397920), (5, 22718336), (8, 14198960), (10, 11359168), (16, 7099480), (20, 5679584), (32, 3549740), (40, 2839792), (64, 1774870), (80, 1419896), (128, 887435), (160, 709948), (320, 354974), (640, 177487)]