7402831280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7118107}}^1$

素因数の和:7118133

約数の個数: 40

約数和(自身を含む): 18535553232

約数和(自身を除く): 11132721952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7118107, 14236214, 28472428, 35590535, 56944856, 71181070, 92535391, 113889712, 142362140, 185070782, 284724280, 370141564, 462676955, 569448560, 740283128, 925353910, 1480566256, 1850707820, 3701415640, 7402831280]

約数ペア:

[(1, 7402831280), (2, 3701415640), (4, 1850707820), (5, 1480566256), (8, 925353910), (10, 740283128), (13, 569448560), (16, 462676955), (20, 370141564), (26, 284724280), (40, 185070782), (52, 142362140), (65, 113889712), (80, 92535391), (104, 71181070), (130, 56944856), (208, 35590535), (260, 28472428), (520, 14236214), (1040, 7118107)]