16006640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15391}}^1$

素因数の和:15417

約数の個数: 40

約数和(自身を含む): 40080768

約数和(自身を除く): 24074128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15391, 30782, 61564, 76955, 123128, 153910, 200083, 246256, 307820, 400166, 615640, 800332, 1000415, 1231280, 1600664, 2000830, 3201328, 4001660, 8003320, 16006640]

約数ペア:

[(1, 16006640), (2, 8003320), (4, 4001660), (5, 3201328), (8, 2000830), (10, 1600664), (13, 1231280), (16, 1000415), (20, 800332), (26, 615640), (40, 400166), (52, 307820), (65, 246256), (80, 200083), (104, 153910), (130, 123128), (208, 76955), (260, 61564), (520, 30782), (1040, 15391)]