40172656

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{86579}}^1$

素因数の和:86616

約数の個数: 20

約数和(自身を含む): 80519400

約数和(自身を除く): 40346744

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 86579, 173158, 346316, 692632, 1385264, 2510791, 5021582, 10043164, 20086328, 40172656]

約数ペア:

[(1, 40172656), (2, 20086328), (4, 10043164), (8, 5021582), (16, 2510791), (29, 1385264), (58, 692632), (116, 346316), (232, 173158), (464, 86579)]