142279040

素因数分解:

$2^7\times 5^1\times {\mathrm{222311}}^1$

素因数の和:222330

約数の個数: 32

約数和(自身を含む): 340137360

約数和(自身を除く): 197858320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 222311, 444622, 889244, 1111555, 1778488, 2223110, 3556976, 4446220, 7113952, 8892440, 14227904, 17784880, 28455808, 35569760, 71139520, 142279040]

約数ペア:

[(1, 142279040), (2, 71139520), (4, 35569760), (5, 28455808), (8, 17784880), (10, 14227904), (16, 8892440), (20, 7113952), (32, 4446220), (40, 3556976), (64, 2223110), (80, 1778488), (128, 1111555), (160, 889244), (320, 444622), (640, 222311)]