16926040

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1153}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 38220480

約数和(自身を除く): 21294440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1153, 1468, 1835, 2306, 2936, 3670, 4612, 5765, 7340, 9224, 11530, 14680, 23060, 46120, 423151, 846302, 1692604, 2115755, 3385208, 4231510, 8463020, 16926040]

約数ペア:

[(1, 16926040), (2, 8463020), (4, 4231510), (5, 3385208), (8, 2115755), (10, 1692604), (20, 846302), (40, 423151), (367, 46120), (734, 23060), (1153, 14680), (1468, 11530), (1835, 9224), (2306, 7340), (2936, 5765), (3670, 4612)]