128504050

素因数分解:

$2^1\times 5^2\times {\mathrm{359}}^1\times {\mathrm{7159}}^1$

素因数の和:7530

約数の個数: 24

約数和(自身を含む): 239716800

約数和(自身を除く): 111212750

約数列:

[1, 2, 5, 10, 25, 50, 359, 718, 1795, 3590, 7159, 8975, 14318, 17950, 35795, 71590, 178975, 357950, 2570081, 5140162, 12850405, 25700810, 64252025, 128504050]

約数ペア:

[(1, 128504050), (2, 64252025), (5, 25700810), (10, 12850405), (25, 5140162), (50, 2570081), (359, 357950), (718, 178975), (1795, 71590), (3590, 35795), (7159, 17950), (8975, 14318)]