85326280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164089}}^1$

素因数の和:164113

約数の個数: 32

約数和(自身を含む): 206753400

約数和(自身を除く): 121427120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 164089, 328178, 656356, 820445, 1312712, 1640890, 2133157, 3281780, 4266314, 6563560, 8532628, 10665785, 17065256, 21331570, 42663140, 85326280]

約数ペア:

[(1, 85326280), (2, 42663140), (4, 21331570), (5, 17065256), (8, 10665785), (10, 8532628), (13, 6563560), (20, 4266314), (26, 3281780), (40, 2133157), (52, 1640890), (65, 1312712), (104, 820445), (130, 656356), (260, 328178), (520, 164089)]