516752920

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{49121}}^1$

素因数の和:49395

約数の個数: 32

約数和(自身を含む): 1167138720

約数和(自身を除く): 650385800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 49121, 98242, 196484, 245605, 392968, 491210, 982420, 1964840, 12918823, 25837646, 51675292, 64594115, 103350584, 129188230, 258376460, 516752920]

約数ペア:

[(1, 516752920), (2, 258376460), (4, 129188230), (5, 103350584), (8, 64594115), (10, 51675292), (20, 25837646), (40, 12918823), (263, 1964840), (526, 982420), (1052, 491210), (1315, 392968), (2104, 245605), (2630, 196484), (5260, 98242), (10520, 49121)]