40914160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73061}}^1$

素因数の和:73081

約数の個数: 40

約数和(自身を含む): 108716256

約数和(自身を除く): 67802096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 73061, 146122, 292244, 365305, 511427, 584488, 730610, 1022854, 1168976, 1461220, 2045708, 2557135, 2922440, 4091416, 5114270, 5844880, 8182832, 10228540, 20457080, 40914160]

約数ペア:

[(1, 40914160), (2, 20457080), (4, 10228540), (5, 8182832), (7, 5844880), (8, 5114270), (10, 4091416), (14, 2922440), (16, 2557135), (20, 2045708), (28, 1461220), (35, 1168976), (40, 1022854), (56, 730610), (70, 584488), (80, 511427), (112, 365305), (140, 292244), (280, 146122), (560, 73061)]