38308520

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4219}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 86594400

約数和(自身を除く): 48285880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4219, 4540, 8438, 9080, 16876, 21095, 33752, 42190, 84380, 168760, 957713, 1915426, 3830852, 4788565, 7661704, 9577130, 19154260, 38308520]

約数ペア:

[(1, 38308520), (2, 19154260), (4, 9577130), (5, 7661704), (8, 4788565), (10, 3830852), (20, 1915426), (40, 957713), (227, 168760), (454, 84380), (908, 42190), (1135, 33752), (1816, 21095), (2270, 16876), (4219, 9080), (4540, 8438)]