42072320

素因数分解:

$2^8\times 5^1\times {\mathrm{32869}}^1$

素因数の和:32890

約数の個数: 36

約数和(自身を含む): 100779420

約数和(自身を除く): 58707100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 32869, 65738, 131476, 164345, 262952, 328690, 525904, 657380, 1051808, 1314760, 2103616, 2629520, 4207232, 5259040, 8414464, 10518080, 21036160, 42072320]

約数ペア:

[(1, 42072320), (2, 21036160), (4, 10518080), (5, 8414464), (8, 5259040), (10, 4207232), (16, 2629520), (20, 2103616), (32, 1314760), (40, 1051808), (64, 657380), (80, 525904), (128, 328690), (160, 262952), (256, 164345), (320, 131476), (640, 65738), (1280, 32869)]