26974160

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1949}}^1$

素因数の和:2135

約数の個数: 40

約数和(自身を含む): 63109800

約数和(自身を除く): 36135640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 1949, 2768, 3460, 3898, 6920, 7796, 9745, 13840, 15592, 19490, 31184, 38980, 77960, 155920, 337177, 674354, 1348708, 1685885, 2697416, 3371770, 5394832, 6743540, 13487080, 26974160]

約数ペア:

[(1, 26974160), (2, 13487080), (4, 6743540), (5, 5394832), (8, 3371770), (10, 2697416), (16, 1685885), (20, 1348708), (40, 674354), (80, 337177), (173, 155920), (346, 77960), (692, 38980), (865, 31184), (1384, 19490), (1730, 15592), (1949, 13840), (2768, 9745), (3460, 7796), (3898, 6920)]