4059280

素因数分解:

$2^4\times 5^1\times {\mathrm{50741}}^1$

素因数の和:50754

約数の個数: 20

約数和(自身を含む): 9438012

約数和(自身を除く): 5378732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50741, 101482, 202964, 253705, 405928, 507410, 811856, 1014820, 2029640, 4059280]

約数ペア:

[(1, 4059280), (2, 2029640), (4, 1014820), (5, 811856), (8, 507410), (10, 405928), (16, 253705), (20, 202964), (40, 101482), (80, 50741)]