355353280

素因数分解:

$2^6\times 5^1\times {\mathrm{1110479}}^1$

素因数の和:1110496

約数の個数: 28

約数和(自身を含む): 846185760

約数和(自身を除く): 490832480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1110479, 2220958, 4441916, 5552395, 8883832, 11104790, 17767664, 22209580, 35535328, 44419160, 71070656, 88838320, 177676640, 355353280]

約数ペア:

[(1, 355353280), (2, 177676640), (4, 88838320), (5, 71070656), (8, 44419160), (10, 35535328), (16, 22209580), (20, 17767664), (32, 11104790), (40, 8883832), (64, 5552395), (80, 4441916), (160, 2220958), (320, 1110479)]