15533080

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1511}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 35108640

約数和(自身を除く): 19575560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 1511, 2056, 2570, 3022, 5140, 6044, 7555, 10280, 12088, 15110, 30220, 60440, 388327, 776654, 1553308, 1941635, 3106616, 3883270, 7766540, 15533080]

約数ペア:

[(1, 15533080), (2, 7766540), (4, 3883270), (5, 3106616), (8, 1941635), (10, 1553308), (20, 776654), (40, 388327), (257, 60440), (514, 30220), (1028, 15110), (1285, 12088), (1511, 10280), (2056, 7555), (2570, 6044), (3022, 5140)]