8153080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15679}}^1$

素因数の和:15703

約数の個数: 32

約数和(自身を含む): 19756800

約数和(自身を除く): 11603720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15679, 31358, 62716, 78395, 125432, 156790, 203827, 313580, 407654, 627160, 815308, 1019135, 1630616, 2038270, 4076540, 8153080]

約数ペア:

[(1, 8153080), (2, 4076540), (4, 2038270), (5, 1630616), (8, 1019135), (10, 815308), (13, 627160), (20, 407654), (26, 313580), (40, 203827), (52, 156790), (65, 125432), (104, 78395), (130, 62716), (260, 31358), (520, 15679)]