127966040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{24421}}^1$

素因数の和:24563

約数の個数: 32

約数和(自身を含む): 290133360

約数和(自身を除く): 162167320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 24421, 48842, 97684, 122105, 195368, 244210, 488420, 976840, 3199151, 6398302, 12796604, 15995755, 25593208, 31991510, 63983020, 127966040]

約数ペア:

[(1, 127966040), (2, 63983020), (4, 31991510), (5, 25593208), (8, 15995755), (10, 12796604), (20, 6398302), (40, 3199151), (131, 976840), (262, 488420), (524, 244210), (655, 195368), (1048, 122105), (1310, 97684), (2620, 48842), (5240, 24421)]