321320810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{4003}}^1$

素因数の和:4382

約数の個数: 32

約数和(自身を含む): 605404800

約数和(自身を除く): 284083990

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 349, 698, 1745, 3490, 4003, 8006, 8027, 16054, 20015, 40030, 40135, 80270, 92069, 184138, 460345, 920690, 1397047, 2794094, 6985235, 13970470, 32132081, 64264162, 160660405, 321320810]

約数ペア:

[(1, 321320810), (2, 160660405), (5, 64264162), (10, 32132081), (23, 13970470), (46, 6985235), (115, 2794094), (230, 1397047), (349, 920690), (698, 460345), (1745, 184138), (3490, 92069), (4003, 80270), (8006, 40135), (8027, 40030), (16054, 20015)]