52811720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101561}}^1$

素因数の和:101585

約数の個数: 32

約数和(自身を含む): 127968120

約数和(自身を除く): 75156400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 101561, 203122, 406244, 507805, 812488, 1015610, 1320293, 2031220, 2640586, 4062440, 5281172, 6601465, 10562344, 13202930, 26405860, 52811720]

約数ペア:

[(1, 52811720), (2, 26405860), (4, 13202930), (5, 10562344), (8, 6601465), (10, 5281172), (13, 4062440), (20, 2640586), (26, 2031220), (40, 1320293), (52, 1015610), (65, 812488), (104, 507805), (130, 406244), (260, 203122), (520, 101561)]