135176320

素因数分解:

$2^7\times 5^1\times {\mathrm{211213}}^1$

素因数の和:211232

約数の個数: 32

約数和(自身を含む): 323157420

約数和(自身を除く): 187981100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 211213, 422426, 844852, 1056065, 1689704, 2112130, 3379408, 4224260, 6758816, 8448520, 13517632, 16897040, 27035264, 33794080, 67588160, 135176320]

約数ペア:

[(1, 135176320), (2, 67588160), (4, 33794080), (5, 27035264), (8, 16897040), (10, 13517632), (16, 8448520), (20, 6758816), (32, 4224260), (40, 3379408), (64, 2112130), (80, 1689704), (128, 1056065), (160, 844852), (320, 422426), (640, 211213)]