84295040

素因数分解:

$2^7\times 5^1\times {\mathrm{131711}}^1$

素因数の和:131730

約数の個数: 32

約数和(自身を含む): 201519360

約数和(自身を除く): 117224320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 131711, 263422, 526844, 658555, 1053688, 1317110, 2107376, 2634220, 4214752, 5268440, 8429504, 10536880, 16859008, 21073760, 42147520, 84295040]

約数ペア:

[(1, 84295040), (2, 42147520), (4, 21073760), (5, 16859008), (8, 10536880), (10, 8429504), (16, 5268440), (20, 4214752), (32, 2634220), (40, 2107376), (64, 1317110), (80, 1053688), (128, 658555), (160, 526844), (320, 263422), (640, 131711)]