87866560

素因数分解:

$2^6\times 5^1\times {\mathrm{274583}}^1$

素因数の和:274600

約数の個数: 28

約数和(自身を含む): 209233008

約数和(自身を除く): 121366448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 274583, 549166, 1098332, 1372915, 2196664, 2745830, 4393328, 5491660, 8786656, 10983320, 17573312, 21966640, 43933280, 87866560]

約数ペア:

[(1, 87866560), (2, 43933280), (4, 21966640), (5, 17573312), (8, 10983320), (10, 8786656), (16, 5491660), (20, 4393328), (32, 2745830), (40, 2196664), (64, 1372915), (80, 1098332), (160, 549166), (320, 274583)]