16231280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15607}}^1$

素因数の和:15633

約数の個数: 40

約数和(自身を含む): 40643232

約数和(自身を除く): 24411952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15607, 31214, 62428, 78035, 124856, 156070, 202891, 249712, 312140, 405782, 624280, 811564, 1014455, 1248560, 1623128, 2028910, 3246256, 4057820, 8115640, 16231280]

約数ペア:

[(1, 16231280), (2, 8115640), (4, 4057820), (5, 3246256), (8, 2028910), (10, 1623128), (13, 1248560), (16, 1014455), (20, 811564), (26, 624280), (40, 405782), (52, 312140), (65, 249712), (80, 202891), (104, 156070), (130, 124856), (208, 78035), (260, 62428), (520, 31214), (1040, 15607)]