55716520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19081}}^1$

素因数の和:19165

約数の個数: 32

約数和(自身を含む): 127086120

約数和(自身を除く): 71369600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 19081, 38162, 76324, 95405, 152648, 190810, 381620, 763240, 1392913, 2785826, 5571652, 6964565, 11143304, 13929130, 27858260, 55716520]

約数ペア:

[(1, 55716520), (2, 27858260), (4, 13929130), (5, 11143304), (8, 6964565), (10, 5571652), (20, 2785826), (40, 1392913), (73, 763240), (146, 381620), (292, 190810), (365, 152648), (584, 95405), (730, 76324), (1460, 38162), (2920, 19081)]