40231040

素因数分解:

$2^7\times 5^1\times {\mathrm{62861}}^1$

素因数の和:62880

約数の個数: 32

約数和(自身を含む): 96178860

約数和(自身を除く): 55947820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 62861, 125722, 251444, 314305, 502888, 628610, 1005776, 1257220, 2011552, 2514440, 4023104, 5028880, 8046208, 10057760, 20115520, 40231040]

約数ペア:

[(1, 40231040), (2, 20115520), (4, 10057760), (5, 8046208), (8, 5028880), (10, 4023104), (16, 2514440), (20, 2011552), (32, 1257220), (40, 1005776), (64, 628610), (80, 502888), (128, 314305), (160, 251444), (320, 125722), (640, 62861)]