105705080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203279}}^1$

素因数の和:203303

約数の個数: 32

約数和(自身を含む): 256132800

約数和(自身を除く): 150427720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 203279, 406558, 813116, 1016395, 1626232, 2032790, 2642627, 4065580, 5285254, 8131160, 10570508, 13213135, 21141016, 26426270, 52852540, 105705080]

約数ペア:

[(1, 105705080), (2, 52852540), (4, 26426270), (5, 21141016), (8, 13213135), (10, 10570508), (13, 8131160), (20, 5285254), (26, 4065580), (40, 2642627), (52, 2032790), (65, 1626232), (104, 1016395), (130, 813116), (260, 406558), (520, 203279)]