7212310040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13869827}}^1$

素因数の和:13869851

約数の個数: 32

約数和(自身を含む): 17475983280

約数和(自身を除く): 10263673240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13869827, 27739654, 55479308, 69349135, 110958616, 138698270, 180307751, 277396540, 360615502, 554793080, 721231004, 901538755, 1442462008, 1803077510, 3606155020, 7212310040]

約数ペア:

[(1, 7212310040), (2, 3606155020), (4, 1803077510), (5, 1442462008), (8, 901538755), (10, 721231004), (13, 554793080), (20, 360615502), (26, 277396540), (40, 180307751), (52, 138698270), (65, 110958616), (104, 69349135), (130, 55479308), (260, 27739654), (520, 13869827)]