40167728

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{5113}}^1$

素因数の和:5612

約数の個数: 20

約数和(自身を含む): 77998728

約数和(自身を除く): 37831000

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 5113, 7856, 10226, 20452, 40904, 81808, 2510483, 5020966, 10041932, 20083864, 40167728]

約数ペア:

[(1, 40167728), (2, 20083864), (4, 10041932), (8, 5020966), (16, 2510483), (491, 81808), (982, 40904), (1964, 20452), (3928, 10226), (5113, 7856)]