8003320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15391}}^1$

素因数の和:15415

約数の個数: 32

約数和(自身を含む): 19393920

約数和(自身を除く): 11390600

約数列:

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

約数ペア:

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