103060040

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4007}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 232303680

約数和(自身を除く): 129243640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 2572, 3215, 4007, 5144, 6430, 8014, 12860, 16028, 20035, 25720, 32056, 40070, 80140, 160280, 2576501, 5153002, 10306004, 12882505, 20612008, 25765010, 51530020, 103060040]

約数ペア:

[(1, 103060040), (2, 51530020), (4, 25765010), (5, 20612008), (8, 12882505), (10, 10306004), (20, 5153002), (40, 2576501), (643, 160280), (1286, 80140), (2572, 40070), (3215, 32056), (4007, 25720), (5144, 20035), (6430, 16028), (8014, 12860)]